Answer:


The idea behind this exercise is that you see that you can get a better alignment when the things that you align look more like each other. The first alignment will probably look like:

s26              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWSLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFALRLYRELVHQSNTSNIFFSPVSIATAFAMLS--------LGSKGDTHTQILEG-----------LQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGN-----------GLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--KLDQDTVFALAN--YILFKGKWKQPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCS------MLSSWVLLMDYAGNTTAVFLLP---------------DDGKMQHLEQTLN-KELISQFLLNRRRSDAQIHIPRLSISGNYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVLQVATYS----------MPPIVRFD--HPFLFIIFEEHTQSPIFVGKVVDPTHK-----
s27              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWCLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLS--------LGSKGDTHTQILEG-----------LQFNLTQTSEADIHNSFQHLLQTLNRPDSELQLSTGN-----------GLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--KLEQDTVFVLAN--YILFKGKWKKPFDPENTKQAEFHVDESTTVKVPMMTLSGMLDVHHCS------TLSSWVLLMDYAGNATAVFLLP---------------DDGKMQHLEQTLN-KELISKFLLNRRRRLAQIHIPRLSISGNYNLETLMSPLGITRIFNSGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAATVLQGGFLS----------MPPILHFN--RPFLFIIFEEHSQSPLFVGKVVDPTHK-----
s20              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLS--------LGSKGDTHTQILEG-----------LQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGN-----------GLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--KLDQDTVFALAN--YILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLHVHHCS------TLSSWVLLMDYAGNATAVFLLP---------------DDGKMQHLEQTLS-KELISKFLLNRRRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAVTVLQMVPMS----------MPPILRFD--HPFLFIIFEEHTQSPIFLGKVVDPTHK-----
s24              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLS--------LGSKGDTHTQILEG-----------LQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGN-----------GLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--KLDQDTVFALAN--YILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCS------TLSSWVLLMDYAGNATAVFLLP---------------DDGKMQHLEQTLS-KELISKFLLKRPRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTMDETGTEAAAATVLLAVPYS----------MPPIVRFD--HPFLFIIFEEHTQSPLFVGKVVDPTHK-----
s22              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLS--------LGSKGDTHTQILEG-----------LQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGN-----------GLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--ELDQDTVFALGN--YILFKGKWKKPFDPENTEEAEFHVDKSTTVKVPMMTLSGMLDVHHCS------TLSSWVLLMDYAGNASAVFLLP---------------EDGKMQHLEQTLN-KELISKILLNRRRRLVQIHIPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVFEAVPMS----------MPPILRFD--HPFLFIIFEEHTQSPIFVGKVVDPTHK-----
s12              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MTPSISWGLLLLAGLFCLVPSFLAED-----VQETDTSRRDSV----PASHDTPYNL-ELSISLYRELGHKSTTSNIFFSQVSIATAFAMLS--------LGEKGDTHTQILEG-----------LQFNLTQTSEADIHKAFQHLLQTLNRPDSELQLSTGN-----------GSLLNNDLKLVEKFLEEAKNNYHSEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--DPDEDTVFALAN--YILFKGKWKKPFDPKHTEEAEFHVDTVTTVKVPMMTLTGMLDVHHCS------TLSSWVLLMDYLGNRTAVFLLP---------------DDGKMQHLEQTLN-KELISKFLLNRHRRLAQVHLPRLSLSGNYTLNTLMSHLGITRIFNNGADLSGITEENAPLKLSKAADKAVLTMDETGTEAAAATVLQAVPMS----------MPPILNFN--KPFIFIIVEEHTQSPLFVGKVVDPTRK-----
s15              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MAPSISRGLLLLAALCCLAPSFLAED-----AQETDTSQQDQS----PTYRKISSNLADFAFSLYRELVHQSNTSNIFFSPMSITTAFAMLS--------LGSKGDTRKQILEG-----------LEFNLTQIPEADIHKAFHHLLQTLNRPDSELQLNTGN-----------GLFVNKNLKLVEKFLEEVKNNYHSEAFSVNFADSEEAKKVINDYVEKGTQGKIVDLMK--QLDEDTVFALVN--YIFFKGKWKRPFNPEHTRDADFHVDKSTTVKVPMMNRLGMFDMHYCS------TLSSWVLMMDYLGNATAIFLLP---------------DDGKMQHLEQTLT-KDLISRFLLNRQTRSAILYFPKLSISGTYNLKTLLSSLGITRVFNNDADLSGITED-APLKLSQAVHKAVLTLDERGTEAAGATVVEAVPMS----------LPPQVKFD--HPFIFMIVESETQSPLFVGKVIDPTR------
s2               ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SAIPRGLLLLAGLCCLVFGIMAED-----AQVAQGPSQQ-----------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVS--------LGAKGDTHTQILWG-----------LEFNLTEIAEADIHDGFQNLLHTLNRPHSEHELTTGN-----------GLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVK--DLSADTVLALVN--YIFFRGKWEKPFDVKHTTQEDFLVDMNTTVNVPMMKRQGMYKAFHCS------TIQSWVLLLDYEGNVTTLFLLP---------------DKGKMQHLEETLT-PELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSGAADLSGITED-MPLKISKGLHKALLTIDEKGTEAAGATELEITPHS----------VPQDLFFN--KPFLFLIIDHSTDTPLFVGKVMDPTKK-----
s4               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MPSAIPRGLLLLAGLCCLVFGIMAED-----AQVAQGPSQQ-----------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVS--------VGAKGDTHTQILRG-----------LEFNLTEIAEADIHNGFQNLLHTLNRPHSEHQLTTGN-----------GLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVK--DLSADTVLALVN--YIFFRGKWEKPFDVKHTTQEDFHVDTSTTVKVPMMKREGKYKAFHCS------TIQSWVLLLDYEGNVTALFLLP---------------EEGKMQHLEETLT-PELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSDAADLSGVTED-IPLKISKGLHKALLTIDEKGTEAAGATMMEFMPMS----------LPEDLSFN--KPFLFLIIDHSTDTPLFVGKVMDPTKK-----
s3               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MPPSVSRALLLLAGLGCLLPGFLADE-----AQETAVSSHEQDH---PACHRIAPSLAEFALSLYREVAHESNTTNIFFSPVSIALAFAMLS--------LGAKGDTHTQVLEG-----------LKFNLTETAEAQIHDGFRHLLHTVNRPDSELQLAARN-----------ALVVHENLKLQHKFLEDAKNLYQSEAFLVDFRDPEQAKTKINSHVEKGTRGKIVDLVQ--ELDARTLLALVN--YVFFKGKWEKPFEPENTKEEDFHVNATTTVRVPMMSRLGRYDLFHCS------TLASTVLRMDYKGNATALFLLP---------------DEGKLQHLEDTLT-TELITKFLAKSSLRSVTVHFPKLSISGTYDLKPLLGKLGITQVFSDNADLSGITEQ-EPLKASQALHKAVLTIDERGTEAAGATYMEIIPMS----------LPDSITLD--RPFLFVIYSHEIKSPLFVGKVVDPTQH-----
s6               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLS--------LGAKGNTHTEILKG-----------LGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGN-----------GLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVK--VLDPNTVFALVN--YISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCD------KLASWVLLLDYVGNVTACFILP---------------DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMS----------LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s7               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLS--------LGAKGNTHTEILKG-----------LGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGN-----------GLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVK--VLDPNTVFALVN--YISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCD------KLASWVLLLDYVGNVTACFILP---------------DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMS----------LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s16              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MALSITRGLLLLAALCCLAPTSLAGVLQGHAVQET-----DDTAHQEAACHKIAPNLANFAFSIYHKLAHQSNTSNIFFSPVSIASAFAMLS--------LGAKGNTHTEILEG-----------LGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGN-----------GLFINESAKLVDTFLEDVKNLHHSKAFSINFRDAEEAKKKINDYVEKGSHGKIVDLVK--DLDQDTVFALVN--YISFKGKWEKPFEVEHTTERDFHVNEQTTVKVPMMNRLGMFDLHYCD------KLASWVLLLDYVGNVTACFILP---------------DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKTVLGELGINRVFSNGADLSGITEE-QPLMVSKALHKAALTIDEKGTEAAGATFLEAIPMS----------LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s14              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MASSSTWGLLLLAGLCCLVPISLAEGLQGHAVQETDVPRHDHEQHQEAACHRIAPNLADFAFSLYRQVARQSNTSNIFLSPVTIARAFAMLS--------LGTKGATHAEILEG-----------LQFNLTEKAEAEIHEGFQHLLHTLNQPDNQLQLTTGN-----------GLFIDEKAKLVPKFLEDVKNLYHSEAFSINFRDTEEAKKCINDYVEKGSQGKIVDLVD--ELDKDTVFALVN--YIFFKGKWEKPFEVEQTTEEDFHVDEETTVKVPMMNRLGMFDLHHCD------KLSSWVLLMDYVATATAFFILP---------------DQGKLHQLEDMLT-KEIRAKFLEKRYPSSANLHLPKLTISGTYDLKSLLGNLGITKVFSDEADLSGVTEE-QPLKLSKALHRAVLTIDEKGTEATGATILEAIPMS----------IPPNVKFN--KPFLFLIYDTKTKAVLFMGKVMNPTQK-----
s10              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MPSSVSWGILLLAGLCCLVPVSLAEDPQGDAAQKTDTSHHDQD---HPTFNKITPNLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLS--------LGTKADTHDEILEG-----------LNFNLTEIPEAQIHEGFQELLRTLNQPDSQLQLTTGN-----------GLFLSEGLKLVDKFLEDVKKLYHSEAFTVNFGDTEEAKKQINDYVEKGTQGKIVDLVK--ELDRDTVFALVN--YIFFKGKWERPFEVKDTEEEDFHVDQVTTVKVPMMKRLGMFNIQHCK------KLSSWVLLMKYLGNATAIFFLP---------------DEGKLQHLENELT-HDIITKFLENEDRRSASLHLPKLSITGTYDLKSVLGQLGITKVFSNGADLSGVTEE-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMS----------IPPEVKFN--KPFVFLMIEQNTKSPLFMGKVVNPTQK-----
s13              -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LLLAGLCCLLPGSLAEDPQGDAAQKTDTPPHDQN---HPTLNKITPSLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLS--------LGTKADTHSEILEG-----------LNFNLTEIPEAQVHEGFQELLRTLNKPDSQLQLTTGN-----------GLFLNKSLKVVDKFLEDVKNLYHSEAFSVNFEDTEEAKKQINNYVEKGTQGKVVDLVK--ELDRDTVFALVN--YIFFKGKWERPFEVEATEEEDFHVDQATTVKVPMMRRLGMFNIYHCE------KLSSWVLLMKYLGNATAIFFLP---------------DEGKLQHLENELT-HDIITKFLENENRRSANLHLPKLAITGTYDLKTVLGHLGITKVFSNGADLSGVTED-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMS----------IPPEVKFN--KPFVFLMIEQNTKSPLFIGKVVNPTQK-----
s17              ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MPFSVSWGVLLLAGLCCLVPSSLVEDPQGDAAQKTDTSHHDQGDWEDLACQKISYNVTDLAFDLYKSWLIYHN-QHVLVTPTSVAMAFRMLS--------LGTKADTRTEILEG-----------LNVNLTETPEAKIHECFQQVLQALSRPDTRLQLTTGS-----------SLFVNKSMKLVDTFLEDTKKLYHSEASSINFRDTEEAKEQINNYVEKRTGRKVVDLVK--HLKKDTSLALVD--YISFHGKWKDKFKAERIMVEGFHVDDKTIIRVPMINHLGRFDIHRDR------ELSSWVLAQHYVGNATAFFILP---------------DPKKMWQLEEKLT-YSHLENIQRAFDIRSINLHFPKLSISGTYKLKRVPRNLGITKIFSNEADLSGVSQE-APLKLSKAVHVAVLTIDEKGTEATGAPHLEEKAWS----------KYQTVMFN--RPFLVIIKEYITNFPLFIGKVVNPTQK-----
s9               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MMPSTLSLCLMLAGLCSLVTSHLTEE-----IQASNDTENEYS-----STRRISPYMTDFSIDFYRLLVSKSNTTNIFFSPISIYTAFTLLA--------LGAKSATRDQILTG-----------LRFNRTEISEEHIFEGFQQLLNTFNLPENELQLTTSN-----------GLFIDKNLKLVAKFLEDSKRLYASDTFSTNFEDNMAAKKQINDYVEKETQGKIVDLIQ--NLDSNVVFVLVN--CIFFKGKWEKPFMTELTTECPFHVDSKTTVPVQTMRRLGMFNVFYDQ------DLSCWVLKMKYMGNATALFILP---------------DTGKIEKVENALN-KMLFHKWTRNLKRRAISLYFPKVSISGNYDLK-ILRELGITDVFGSNADLSGITEE-TNLKLSQAVHKAVVNIDEKGTEASGATFAEGIPMS----------IPPTVEFL--RPFIFIILEENTKSVLFMGKVMNPTGN-----
s8               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MP-----ATCLLHTMLTLP-----------------------------------------SPSTRNLRSIQMPRARTFSSPSRYRNGFEHAG--------CRCQGSTLSQIYSS-----------LGY--SGLQASQVNEGYEHLIHMLGHSREAMQLEAGA-----------GVAIREGFKVVDQFLKDVQHYYNSEAFSVDFSKPEIAAEEINQFIAKKTNDKITNMVK--DLDSDTVMMLIN--YMYFRGKWDKPFDAQLTHKADFKVDEDTTVQVDMMKRTGRYDIYQDP------VNQTTVMMVPYKGNTSMMIIFP---------------DDGKMKELEESIS-RHHLKNWHDKLFRSSVDLFMPKFSITATSKLKGILEDMGVTDAFGDTADLSGLTEE-VKVKVSQVVHKAVLSVDEKGTEAAAATTIEIMPMS----------LPDTVILN--RPFLVLIVEDTTKSILFMGKITNPTE------
s19              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGDAVP------------------ETSATKDDNEXPEMIPMS----------LPPELEIN--KPFILIIYDDNTKSPLFV--------------
s21              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGXAVQ------------------ETDADKDDEE--EIMPIS----------LPPDLKFN--RPFILIIYDRNTKSPLFV--------------
s23              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGDAVP------------------EEXATK-DDN--EHPQTL----------LLTNVEFNX-RPFVLIIYDRNTKSPLFVG-------------
s25              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGTAVQ------------------ERSAKASDEE--EAIRTL----------LLTNVEFN--RPFVLSIYDR----------------------
s11              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EELPDSKDR---------------AXPLSASKXISPYMKEAIPMS----------IPPVIDFN--KPFLIIXY------------------------
s5               ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------MKTIICLFTIAIAAMAAVTNLSNVLK----------------------------NGNDNFTARMFTEVVKNNPGKSIVLSAFSVLPPLAQLA--------LASDGETHEELLKA-----------IGFPDDDAIRTEFASKSRDLRSIKG-----VELKMAN-----------KVYVHDGGKLDENFAVVSRDVFNSDVQNIDFSKNTVAAKSINDWVEENTNNRIKDLVNPDSLSSATAAVLVN--AIYFKGAWSSKFDERLTSDRDFYVSKDKTIKVPMMYKRGDYKYGESA------VLNAQLIEIPYKGDQSSLIVVLPK-------------DKDGITQLQEALKDPKTLETAQQSMYSTEVDLYLPKFKIETETNLKDVLSNMNVNKIFNNDAQITRLLKG-ESLSVSEAIQKAFIEINEEGAEAAAANAFTMTRSSK-------VYVRPPIVFNANKPFYYALQVDG--VIMFNGIFIN---------
s18              MKKDREAQLCLFSALLAFLPFASLLNGNSKYMVLVPSQLYTETPEKICLHLYHLNETVTVTASLISQRGTRKLFDELVVDKDLFHCVSFTIPRLPSSEEEESLDINIEGAKHKFSERRVVLVKNKESVVFVQTDKPMYKPGQSVKFRVVSMDKNLHPLNELFPLAYIEDPKMNRIMQWQDVKTENGLKQLSFSLSAEPIQGPYKIVILKQSGVKEEHSFTVMEFVLPRFGVDVKVPNAISVYDEIINVTACATYTYGKPVPGHVKISLCHGNPTFSSETKSGCKEEDSRLDNNGCSTQEVNITEFQLKENYLKMHQAFHVNATVTEEGTGSEFSGSGRIEVERTRNKFLFLKADSHFRHGIPFFVKVRLVDIKGDPIPNEQVLIKARDAGYTNATTTDQHGLAKFSIDTNGISDYSLNIKVYHKEESSCIHSSCTAERHAEAHHTAYAVYSLSKSYIYLDTEAGVLPCNQIHTVQAHFILKGQVLGVLQQIVFHYLVMAQGSILQTGNHTHQVEPGESQVQGNFALEIPVEFSMVPVAKMLIYTILPDGEVIADSVKFQVEKCLRNKVHLSFSPSQSLPASQTHMRVTASPQSLCGLRAVDQSVLLQKPEAELSPSLIYDLPGMQDSNFIASSNDPFEDEDYCLMYQPIAREKDVYRYVRETGLMAFTNLKIKLPTYCNTDYDMVPLAVPAVALDSSTDRGMYESLPVVAVKSPLPQEPPRKDPPPKDPVIETIRNYFPETWIWDLVTVNSSGVTELEMTVPDTITEWKAGALCLSNDTGLGLSSVASFQAFQPFFVELTMPYSVIRGEAFTLKATVLNYLPTSLPMAVLLEASPDFTAVPVENNQDSYCLGANGRHTSSWLVTPKSLGNVNFSVSAEARQSPGPCGSEVATVPETGRKDTVVKVLIVEPEGIKKEHTFSSLLCASDAELSETLSLLLPPTVVKDSARAHFSVMGDILSSAIKNTQNLIQMPYGCGEQNMVLFAPNIYVLKYLNETQQLTEKIKSKALGYLRAGYQRELNYKHKDGSYSAFGDHNGQGQGNTWLTAFVLKSFAQARAFIFIDESHITDAFTWLSKQQKDSGCFRSSGSLLNNAMKGGVDDEITLSAYITMALLESSLPDTDPVVSKALSCLESSWENIEQGGNGSFVYTKALMAYAFALAGNQEKRNEILKSLDKEAIKEDNSIHWERPQKPTKSEGYLYTPQASSAEVEMSAYVVLARLTAQPAPSPEDLALSMGTIKWLTKQQNSYGGFSSTQDTVVALDALSKYGAATFSKSQKTPSVTVQSSGSFSQKFQVDKSNRLLLQQVSLPYIPGNYTVSVSGEGCVYAQTTLRYNVPLEKQQPAFALKVQTVPLTCNNPKGQNSFQISLEISYMGSRPASNMVIADVKMLSGFIPLKPTVKKLERLGHVSRTEVTTNNVLLYLDQVTNQTLSFSFIIQQDIPVKNLQPAIVKVYDYYETDEVAFAEYSSPCSSDDQNV
s1               --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

You see that you are mainly being confused by s18. If I reduce S18 to

>s18
GCFRSSGSLLNNAMKGGVDDEITLSAYITMALLESSLPDTDPVVSKALSCLESSWENIEQ
GGNGSFVYTKALMAYAFALAGNQEKRNEILKSLDKEAIKEDNSIHWERPQKPTKSEGYLY
TPQASSAEVEMSAYVVLARLTAQPAPSPEDLALSMGTIKWLTKQQNSYGGFSSTQDTVVA
LDALSKYGAATFSKSQKTPSVTVQSSGSFSQKFQVDKSNRLLLQQVSLPYIPGNYTVSVS
GEGCVYAQTTLRYNVPLEKQQPAFALKVQTVPLTCNNPKGQNSFQISLEISYMGSRPASN
MVIADVKMLSGFIPLKPTVKKLERLGHVSRTEVTTNNVLLYLDQVTNQTLSFSFIIQQDI
PVKNLQPAIVKVYDYYETDEVAFAEYSSPCSSDDQNV

You get the following alignment. Please realize that the alignment of S18 also changed dramatically. Its alignment was so poor...

s10              MPSSVSWGILLLAGLCCLVPVSLAEDPQGDAAQKTDT---SHHDQDHPTFNKITPNLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHDEILEGLNFNLTEIPEAQIHEGFQELLRTLNQPDSQLQLTTGNGLFLSEGLKLVDKFLEDVKKLYHSEAFTVNFGDTEEAKKQINDYVEKGTQGKIVDLVK--ELDRDTVFALVNYIFFKGKWERPFEVKDTEEEDFHVDQVTTVKVPMMKRLGMFNIQHCKKLSSWVLLMKYLGNATAIFFLP--DEGKLQHLENELT-HDIITKFLENEDRRSASLHLPKLSITGTYDLKSVLGQLGITKVFSNGADLSGVTEE-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMS---IPPEVKFN--KPFVFLMIEQNTKSPLFMGKVVNPTQK-----
s13              ---------LLLAGLCCLLPGSLAEDPQGDAAQKTDT---PPHDQNHPTLNKITPSLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHSEILEGLNFNLTEIPEAQVHEGFQELLRTLNKPDSQLQLTTGNGLFLNKSLKVVDKFLEDVKNLYHSEAFSVNFEDTEEAKKQINNYVEKGTQGKVVDLVK--ELDRDTVFALVNYIFFKGKWERPFEVEATEEEDFHVDQATTVKVPMMRRLGMFNIYHCEKLSSWVLLMKYLGNATAIFFLP--DEGKLQHLENELT-HDIITKFLENENRRSANLHLPKLAITGTYDLKTVLGHLGITKVFSNGADLSGVTED-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMS---IPPEVKFN--KPFVFLMIEQNTKSPLFIGKVVNPTQK-----
s6               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVK--VLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILP--DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMS---LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s7               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVK--VLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILP--DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMS---LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s16              MALSITRGLLLLAALCCLAPTSLAGVLQGHAVQET-----DDTAHQEAACHKIAPNLANFAFSIYHKLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILEGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLHHSKAFSINFRDAEEAKKKINDYVEKGSHGKIVDLVK--DLDQDTVFALVNYISFKGKWEKPFEVEHTTERDFHVNEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILP--DLGKLQQLEDKLN-NELLAKFLEKKYASSANLHLPKLSISETYDLKTVLGELGINRVFSNGADLSGITEE-QPLMVSKALHKAALTIDEKGTEAAGATFLEAIPMS---LPPDVEFN--RPFLCILYDRNTKSPLFVGKVVNPTQA-----
s14              MASSSTWGLLLLAGLCCLVPISLAEGLQGHAVQETDVPRHDHEQHQEAACHRIAPNLADFAFSLYRQVARQSNTSNIFLSPVTIARAFAMLSLGTKGATHAEILEGLQFNLTEKAEAEIHEGFQHLLHTLNQPDNQLQLTTGNGLFIDEKAKLVPKFLEDVKNLYHSEAFSINFRDTEEAKKCINDYVEKGSQGKIVDLVD--ELDKDTVFALVNYIFFKGKWEKPFEVEQTTEEDFHVDEETTVKVPMMNRLGMFDLHHCDKLSSWVLLMDYVATATAFFILP--DQGKLHQLEDMLT-KEIRAKFLEKRYPSSANLHLPKLTISGTYDLKSLLGNLGITKVFSDEADLSGVTEE-QPLKLSKALHRAVLTIDEKGTEATGATILEAIPMS---IPPNVKFN--KPFLFLIYDTKTKAVLFMGKVMNPTQK-----
s2               --SAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSLGAKGDTHTQILWGLEFNLTEIAEADIHDGFQNLLHTLNRPHSEHELTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVK--DLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFLVDMNTTVNVPMMKRQGMYKAFHCSTIQSWVLLLDYEGNVTTLFLLP--DKGKMQHLEETLT-PELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSGAADLSGITED-MPLKISKGLHKALLTIDEKGTEAAGATELEITPHS---VPQDLFFN--KPFLFLIIDHSTDTPLFVGKVMDPTKK-----
s4               MPSAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSVGAKGDTHTQILRGLEFNLTEIAEADIHNGFQNLLHTLNRPHSEHQLTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVK--DLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFHVDTSTTVKVPMMKREGKYKAFHCSTIQSWVLLLDYEGNVTALFLLP--EEGKMQHLEETLT-PELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSDAADLSGVTED-IPLKISKGLHKALLTIDEKGTEAAGATMMEFMPMS---LPEDLSFN--KPFLFLIIDHSTDTPLFVGKVMDPTKK-----
s3               MPPSVSRALLLLAGLGCLLPGFLADEAQETAVSSHEQDH--------PACHRIAPSLAEFALSLYREVAHESNTTNIFFSPVSIALAFAMLSLGAKGDTHTQVLEGLKFNLTETAEAQIHDGFRHLLHTVNRPDSELQLAARNALVVHENLKLQHKFLEDAKNLYQSEAFLVDFRDPEQAKTKINSHVEKGTRGKIVDLVQ--ELDARTLLALVNYVFFKGKWEKPFEPENTKEEDFHVNATTTVRVPMMSRLGRYDLFHCSTLASTVLRMDYKGNATALFLLP--DEGKLQHLEDTLT-TELITKFLAKSSLRSVTVHFPKLSISGTYDLKPLLGKLGITQVFSDNADLSGITEQ-EPLKASQALHKAVLTIDERGTEAAGATYMEIIPMS---LPDSITLD--RPFLFVIYSHEIKSPLFVGKVVDPTQH-----
s20              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--KLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLHVHHCSTLSSWVLLMDYAGNATAVFLLP--DDGKMQHLEQTLS-KELISKFLLNRRRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAVTVLQMVPMS---MPPILRFD--HPFLFIIFEEHTQSPIFLGKVVDPTHK-----
s24              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--KLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLP--DDGKMQHLEQTLS-KELISKFLLKRPRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTMDETGTEAAAATVLLAVPYS---MPPIVRFD--HPFLFIIFEEHTQSPLFVGKVVDPTHK-----
s26              MTPSISWSLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFALRLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--KLDQDTVFALANYILFKGKWKQPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSMLSSWVLLMDYAGNTTAVFLLP--DDGKMQHLEQTLN-KELISQFLLNRRRSDAQIHIPRLSISGNYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVLQVATYS---MPPIVRFD--HPFLFIIFEEHTQSPIFVGKVVDPTHK-----
s22              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--ELDQDTVFALGNYILFKGKWKKPFDPENTEEAEFHVDKSTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNASAVFLLP--EDGKMQHLEQTLN-KELISKILLNRRRRLVQIHIPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVFEAVPMS---MPPILRFD--HPFLFIIFEEHTQSPIFVGKVVDPTHK-----
s27              MTPSISWCLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHNSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVK--KLEQDTVFVLANYILFKGKWKKPFDPENTKQAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLP--DDGKMQHLEQTLN-KELISKFLLNRRRRLAQIHIPRLSISGNYNLETLMSPLGITRIFNSGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAATVLQGGFLS---MPPILHFN--RPFLFIIFEEHSQSPLFVGKVVDPTHK-----
s12              MTPSISWGLLLLAGLFCLVPSFLAEDVQETDTSRRDSV---------PASHDTPYNL-ELSISLYRELGHKSTTSNIFFSQVSIATAFAMLSLGEKGDTHTQILEGLQFNLTQTSEADIHKAFQHLLQTLNRPDSELQLSTGNGSLLNNDLKLVEKFLEEAKNNYHSEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVK--DPDEDTVFALANYILFKGKWKKPFDPKHTEEAEFHVDTVTTVKVPMMTLTGMLDVHHCSTLSSWVLLMDYLGNRTAVFLLP--DDGKMQHLEQTLN-KELISKFLLNRHRRLAQVHLPRLSLSGNYTLNTLMSHLGITRIFNNGADLSGITEENAPLKLSKAADKAVLTMDETGTEAAAATVLQAVPMS---MPPILNFN--KPFIFIIVEEHTQSPLFVGKVVDPTRK-----
s15              MAPSISRGLLLLAALCCLAPSFLAEDAQETDTSQQDQS---------PTYRKISSNLADFAFSLYRELVHQSNTSNIFFSPMSITTAFAMLSLGSKGDTRKQILEGLEFNLTQIPEADIHKAFHHLLQTLNRPDSELQLNTGNGLFVNKNLKLVEKFLEEVKNNYHSEAFSVNFADSEEAKKVINDYVEKGTQGKIVDLMK--QLDEDTVFALVNYIFFKGKWKRPFNPEHTRDADFHVDKSTTVKVPMMNRLGMFDMHYCSTLSSWVLMMDYLGNATAIFLLP--DDGKMQHLEQTLT-KDLISRFLLNRQTRSAILYFPKLSISGTYNLKTLLSSLGITRVFNNDADLSGITED-APLKLSQAVHKAVLTLDERGTEAAGATVVEAVPMS---LPPQVKFD--HPFIFMIVESETQSPLFVGKVIDPTR------
s17              MPFSVSWGVLLLAGLCCLVPSSLVEDPQGDAAQKTDTSHHDQGDWEDLACQKISYNVTDLAFDLYKSWLIYHN-QHVLVTPTSVAMAFRMLSLGTKADTRTEILEGLNVNLTETPEAKIHECFQQVLQALSRPDTRLQLTTGSSLFVNKSMKLVDTFLEDTKKLYHSEASSINFRDTEEAKEQINNYVEKRTGRKVVDLVK--HLKKDTSLALVDYISFHGKWKDKFKAERIMVEGFHVDDKTIIRVPMINHLGRFDIHRDRELSSWVLAQHYVGNATAFFILP--DPKKMWQLEEKLT-YSHLENIQRAFDIRSINLHFPKLSISGTYKLKRVPRNLGITKIFSNEADLSGVSQE-APLKLSKAVHVAVLTIDEKGTEATGAPHLEEKAWS---KYQTVMFN--RPFLVIIKEYITNFPLFIGKVVNPTQK-----
s9               MMPSTLSLCLMLAGLCSLVTSHLTEEIQASNDTENEYS----------STRRISPYMTDFSIDFYRLLVSKSNTTNIFFSPISIYTAFTLLALGAKSATRDQILTGLRFNRTEISEEHIFEGFQQLLNTFNLPENELQLTTSNGLFIDKNLKLVAKFLEDSKRLYASDTFSTNFEDNMAAKKQINDYVEKETQGKIVDLIQ--NLDSNVVFVLVNCIFFKGKWEKPFMTELTTECPFHVDSKTTVPVQTMRRLGMFNVFYDQDLSCWVLKMKYMGNATALFILP--DTGKIEKVENALN-KMLFHKWTRNLKRRAISLYFPKVSISGNYDLK-ILRELGITDVFGSNADLSGITEE-TNLKLSQAVHKAVVNIDEKGTEASGATFAEGIPMS---IPPTVEFL--RPFIFIILEENTKSVLFMGKVMNPTGN-----
s8               ------------MPATCLLHTMLTLPSPSTR------------------------NLRSIQMPRARTFS----------SPSRYRNGFEHAGCRCQGSTLSQIYSSLGY--SGLQASQVNEGYEHLIHMLGHSREAMQLEAGAGVAIREGFKVVDQFLKDVQHYYNSEAFSVDFSKPEIAAEEINQFIAKKTNDKITNMVK--DLDSDTVMMLINYMYFRGKWDKPFDAQLTHKADFKVDEDTTVQVDMMKRTGRYDIYQDPVNQTTVMMVPYKGNTSMMIIFP--DDGKMKELEESIS-RHHLKNWHDKLFRSSVDLFMPKFSITATSKLKGILEDMGVTDAFGDTADLSGLTEE-VKVKVSQVVHKAVLSVDEKGTEAAAATTIEIMPMS---LPDTVILN--RPFLVLIVEDTTKSILFMGKITNPTE------
s19              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQG------------------DAVPETSATKDDNEXPEMIPMS---LPPELEIN--KPFILIIYDDNTKSPLFV--------------
s21              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQG------------------XAVQETDADKDDEE--EIMPIS---LPPDLKFN--RPFILIIYDRNTKSPLFV--------------
s23              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQG------------------DAVPEEXATK-DDN--EHPQTL---LLTNVEFNX-RPFVLIIYDRNTKSPLFVG-------------
s25              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQG------------------TAVQERSAKASDEE--EAIRTL---LLTNVEFN--RPFVLSIYDR----------------------
s11              -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EELPDSKDR---------------AXPLSASKXISPYMKEAIPMS---IPPVIDFN--KPFLIIXY------------------------
s5               -----------MKTIICLFTIAIAAMAAVTNLSNVLKN-----------------GNDNFTARMFTEVVKNNPGKSIVLSAFSVLPPLAQLALASDGETHEELLKAIGFPDDDAIRTEFASKSRDLRSIKG-----VELKMANKVYVHDGGKLDENFAVVSRDVFNSDVQNIDFSKNTVAAKSINDWVEENTNNRIKDLVNPDSLSSATAAVLVNAIYFKGAWSSKFDERLTSDRDFYVSKDKTIKVPMMYKRGDYKYGESAVLNAQLIEIPYKGDQSSLIVVLPKDKDGITQLQEALKDPKTLETAQQSMYSTEVDLYLPKFKIETETNLKDVLSNMNVNKIFNNDAQITRLLKG-ESLSVSEAIQKAFIEINEEGAEAAAANAFTMTRSSKVYVRPPIVFNANKPFYYALQVDG--VIMFNGIFIN---------
s18              -GCFRSSGSLLNNAMKGGVDDEITLSAYITMALLESSLP------------DTDPVVSKALSCLESSWENIEQGGNGSFVYTKALMAYAFALAGNQ-EKRNEILKSLDKEAIKEDNSIHWERPQ----KPTKSEGYLYTPQASSAEVEMSAYVVLARLT-AQPAPSPEDLALSMGTIKWLTKQQNSYGGFSS-------------TQDTVVALDALSKYGAATFSKSQKTPSVTVQSSGSFSQKFQVDKSNRLLLQQVSLPYIPGNYTVSVSGEGCVYAQTTLRYNVPLEKQQPAFALKVQTVPLTCNNPKGQNSFQISLEISYMGSRPASNMVIADVKMLSGFIPLKPTVKKLER-------LGHVSRTEVTTNNVLLYLDQVTNQTLSFS-FIIQQDIPVKNLQPAIVKVYDYYETDEVAFAEYSSPCSSDDQNV
s1               -----MLRVLHRAASALVMATVIGLAPAVAFALAEPTS---------------TPQAPIAAYKPRSNEILWDGYGVPHIYGVDAPSAFYGYGWAQARSQGDNILR------------------------LYGEARGKGAEYWGPDYEQTTVWLLTNGVPERAQQWYAQQSPDFRANLDAFAAGINAYAQQNPDDISPDVRQVLPVSGADVVAHAHRLMNFLYVASPGRTLGEGDPPDLADQGS---------------------NSWAVAPGKTANGNALLLQN-----------------PHLSWTTDYFTYYEAHLVTPDFEIYGATQIGLPVIRFAFNQRMGITNTVNGMVG----------------ATNYRLTLQDGGYLYDGQVRP---------FE--RPQASYRLRQADGTT-----------------

If you make a phylogenetic tree, you see that the sequences 1, 5, 11, and 18 are furthest away from the rest of all sequences (this might be different based on the phase of the moon and the software you use). So with those 4 sequences removed we get:

s6               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVKVLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMSLPPDVEFN-RPFLCILYDRNTKSPLFVGKVVNPTQA
s7               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVKVLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMSLPPDVEFN-RPFLCILYDRNTKSPLFVGKVVNPTQA
s16              MALSITRGLLLLAALCCLAPTSLAGVLQGHAVQET-----DDTAHQEAACHKIAPNLANFAFSIYHKLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILEGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLHHSKAFSINFRDAEEAKKKINDYVEKGSHGKIVDLVKDLDQDTVFALVNYISFKGKWEKPFEVEHTTERDFHVNEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKTVLGELGINRVFSNGADLSGITEE-QPLMVSKALHKAALTIDEKGTEAAGATFLEAIPMSLPPDVEFN-RPFLCILYDRNTKSPLFVGKVVNPTQA
s14              MASSSTWGLLLLAGLCCLVPISLAEGLQGHAVQETDVPRHDHEQHQEAACHRIAPNLADFAFSLYRQVARQSNTSNIFLSPVTIARAFAMLSLGTKGATHAEILEGLQFNLTEKAEAEIHEGFQHLLHTLNQPDNQLQLTTGNGLFIDEKAKLVPKFLEDVKNLYHSEAFSINFRDTEEAKKCINDYVEKGSQGKIVDLVDELDKDTVFALVNYIFFKGKWEKPFEVEQTTEEDFHVDEETTVKVPMMNRLGMFDLHHCDKLSSWVLLMDYVATATAFFILPDQGKLHQLEDMLTKEIRAKFLEKRYPSSANLHLPKLTISGTYDLKSLLGNLGITKVFSDEADLSGVTEE-QPLKLSKALHRAVLTIDEKGTEATGATILEAIPMSIPPNVKFN-KPFLFLIYDTKTKAVLFMGKVMNPTQK
s2               --SAIPRGLLLLAGLCCLVFGIMAED-----AQVAQGPSQQ-----------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSLGAKGDTHTQILWGLEFNLTEIAEADIHDGFQNLLHTLNRPHSEHELTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVKDLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFLVDMNTTVNVPMMKRQGMYKAFHCSTIQSWVLLLDYEGNVTTLFLLPDKGKMQHLEETLTPELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSGAADLSGITED-MPLKISKGLHKALLTIDEKGTEAAGATELEITPHSVPQDLFFN-KPFLFLIIDHSTDTPLFVGKVMDPTKK
s4               MPSAIPRGLLLLAGLCCLVFGIMAED-----AQVAQGPSQQ-----------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSVGAKGDTHTQILRGLEFNLTEIAEADIHNGFQNLLHTLNRPHSEHQLTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVKDLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFHVDTSTTVKVPMMKREGKYKAFHCSTIQSWVLLLDYEGNVTALFLLPEEGKMQHLEETLTPELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSDAADLSGVTED-IPLKISKGLHKALLTIDEKGTEAAGATMMEFMPMSLPEDLSFN-KPFLFLIIDHSTDTPLFVGKVMDPTKK
s3               MPPSVSRALLLLAGLGCLLPGFLADE-----AQETAVSSHEQDH---PACHRIAPSLAEFALSLYREVAHESNTTNIFFSPVSIALAFAMLSLGAKGDTHTQVLEGLKFNLTETAEAQIHDGFRHLLHTVNRPDSELQLAARNALVVHENLKLQHKFLEDAKNLYQSEAFLVDFRDPEQAKTKINSHVEKGTRGKIVDLVQELDARTLLALVNYVFFKGKWEKPFEPENTKEEDFHVNATTTVRVPMMSRLGRYDLFHCSTLASTVLRMDYKGNATALFLLPDEGKLQHLEDTLTTELITKFLAKSSLRSVTVHFPKLSISGTYDLKPLLGKLGITQVFSDNADLSGITEQ-EPLKASQALHKAVLTIDERGTEAAGATYMEIIPMSLPDSITLD-RPFLFVIYSHEIKSPLFVGKVVDPTQH
s26              MTPSISWSLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFALRLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKKLDQDTVFALANYILFKGKWKQPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSMLSSWVLLMDYAGNTTAVFLLPDDGKMQHLEQTLNKELISQFLLNRRRSDAQIHIPRLSISGNYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVLQVATYSMPPIVRFD-HPFLFIIFEEHTQSPIFVGKVVDPTHK
s27              MTPSISWCLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHNSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKKLEQDTVFVLANYILFKGKWKKPFDPENTKQAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLNKELISKFLLNRRRRLAQIHIPRLSISGNYNLETLMSPLGITRIFNSGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAATVLQGGFLSMPPILHFN-RPFLFIIFEEHSQSPLFVGKVVDPTHK
s20              MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKKLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLHVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLSKELISKFLLNRRRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAVTVLQMVPMSMPPILRFD-HPFLFIIFEEHTQSPIFLGKVVDPTHK
s24              MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKKLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLSKELISKFLLKRPRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTMDETGTEAAAATVLLAVPYSMPPIVRFD-HPFLFIIFEEHTQSPLFVGKVVDPTHK
s22              MTPSISWGLLLLAGLCCLVPSFLAED-----VQETDTSQKDQS----PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKELDQDTVFALGNYILFKGKWKKPFDPENTEEAEFHVDKSTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNASAVFLLPEDGKMQHLEQTLNKELISKILLNRRRRLVQIHIPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVFEAVPMSMPPILRFD-HPFLFIIFEEHTQSPIFVGKVVDPTHK
s12              MTPSISWGLLLLAGLFCLVPSFLAED-----VQETDTSRRDSV----PASHDTPYNL-ELSISLYRELGHKSTTSNIFFSQVSIATAFAMLSLGEKGDTHTQILEGLQFNLTQTSEADIHKAFQHLLQTLNRPDSELQLSTGNGSLLNNDLKLVEKFLEEAKNNYHSEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKDPDEDTVFALANYILFKGKWKKPFDPKHTEEAEFHVDTVTTVKVPMMTLTGMLDVHHCSTLSSWVLLMDYLGNRTAVFLLPDDGKMQHLEQTLNKELISKFLLNRHRRLAQVHLPRLSLSGNYTLNTLMSHLGITRIFNNGADLSGITEENAPLKLSKAADKAVLTMDETGTEAAAATVLQAVPMSMPPILNFN-KPFIFIIVEEHTQSPLFVGKVVDPTRK
s15              MAPSISRGLLLLAALCCLAPSFLAED-----AQETDTSQQDQS----PTYRKISSNLADFAFSLYRELVHQSNTSNIFFSPMSITTAFAMLSLGSKGDTRKQILEGLEFNLTQIPEADIHKAFHHLLQTLNRPDSELQLNTGNGLFVNKNLKLVEKFLEEVKNNYHSEAFSVNFADSEEAKKVINDYVEKGTQGKIVDLMKQLDEDTVFALVNYIFFKGKWKRPFNPEHTRDADFHVDKSTTVKVPMMNRLGMFDMHYCSTLSSWVLMMDYLGNATAIFLLPDDGKMQHLEQTLTKDLISRFLLNRQTRSAILYFPKLSISGTYNLKTLLSSLGITRVFNNDADLSGITED-APLKLSQAVHKAVLTLDERGTEAAGATVVEAVPMSLPPQVKFD-HPFIFMIVESETQSPLFVGKVIDPTR-
s9               MMPSTLSLCLMLAGLCSLVTSHLTEE-----IQASNDTENEYS-----STRRISPYMTDFSIDFYRLLVSKSNTTNIFFSPISIYTAFTLLALGAKSATRDQILTGLRFNRTEISEEHIFEGFQQLLNTFNLPENELQLTTSNGLFIDKNLKLVAKFLEDSKRLYASDTFSTNFEDNMAAKKQINDYVEKETQGKIVDLIQNLDSNVVFVLVNCIFFKGKWEKPFMTELTTECPFHVDSKTTVPVQTMRRLGMFNVFYDQDLSCWVLKMKYMGNATALFILPDTGKIEKVENALNKMLFHKWTRNLKRRAISLYFPKVSISGNYDLK-ILRELGITDVFGSNADLSGITEE-TNLKLSQAVHKAVVNIDEKGTEASGATFAEGIPMSIPPTVEFL-RPFIFIILEENTKSVLFMGKVMNPTGN
s10              MPSSVSWGILLLAGLCCLVPVSLAEDPQGDAAQKTDTSHHDQD---HPTFNKITPNLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHDEILEGLNFNLTEIPEAQIHEGFQELLRTLNQPDSQLQLTTGNGLFLSEGLKLVDKFLEDVKKLYHSEAFTVNFGDTEEAKKQINDYVEKGTQGKIVDLVKELDRDTVFALVNYIFFKGKWERPFEVKDTEEEDFHVDQVTTVKVPMMKRLGMFNIQHCKKLSSWVLLMKYLGNATAIFFLPDEGKLQHLENELTHDIITKFLENEDRRSASLHLPKLSITGTYDLKSVLGQLGITKVFSNGADLSGVTEE-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMSIPPEVKFN-KPFVFLMIEQNTKSPLFMGKVVNPTQK
s13              ---------LLLAGLCCLLPGSLAEDPQGDAAQKTDTPPHDQN---HPTLNKITPSLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHSEILEGLNFNLTEIPEAQVHEGFQELLRTLNKPDSQLQLTTGNGLFLNKSLKVVDKFLEDVKNLYHSEAFSVNFEDTEEAKKQINNYVEKGTQGKVVDLVKELDRDTVFALVNYIFFKGKWERPFEVEATEEEDFHVDQATTVKVPMMRRLGMFNIYHCEKLSSWVLLMKYLGNATAIFFLPDEGKLQHLENELTHDIITKFLENENRRSANLHLPKLAITGTYDLKTVLGHLGITKVFSNGADLSGVTED-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMSIPPEVKFN-KPFVFLMIEQNTKSPLFIGKVVNPTQK
s17              MPFSVSWGVLLLAGLCCLVPSSLVEDPQGDAAQKTDTSHHDQGDWEDLACQKISYNVTDLAFDLYKSWLIYHN-QHVLVTPTSVAMAFRMLSLGTKADTRTEILEGLNVNLTETPEAKIHECFQQVLQALSRPDTRLQLTTGSSLFVNKSMKLVDTFLEDTKKLYHSEASSINFRDTEEAKEQINNYVEKRTGRKVVDLVKHLKKDTSLALVDYISFHGKWKDKFKAERIMVEGFHVDDKTIIRVPMINHLGRFDIHRDRELSSWVLAQHYVGNATAFFILPDPKKMWQLEEKLTYSHLENIQRAFDIRSINLHFPKLSISGTYKLKRVPRNLGITKIFSNEADLSGVSQE-APLKLSKAVHVAVLTIDEKGTEATGAPHLEEKAWSKYQTVMFN-RPFLVIIKEYITNFPLFIGKVVNPTQK
s8               MP-----ATCLLHTMLTLP-----------------------------------------SPSTRNLRSIQMPRARTFSSPSRYRNGFEHAGCRCQGSTLSQIYSSLGY--SGLQASQVNEGYEHLIHMLGHSREAMQLEAGAGVAIREGFKVVDQFLKDVQHYYNSEAFSVDFSKPEIAAEEINQFIAKKTNDKITNMVKDLDSDTVMMLINYMYFRGKWDKPFDAQLTHKADFKVDEDTTVQVDMMKRTGRYDIYQDPVNQTTVMMVPYKGNTSMMIIFPDDGKMKELEESISRHHLKNWHDKLFRSSVDLFMPKFSITATSKLKGILEDMGVTDAFGDTADLSGLTEE-VKVKVSQVVHKAVLSVDEKGTEAAAATTIEIMPMSLPDTVILN-RPFLVLIVEDTTKSILFMGKITNPTE-
s23              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGDAVP-----------------EEXATK-DDNEHPQTL---LLTNVEFNXRPFVLIIYDRNTKSPLFVG--------
s25              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGTAVQ-----------------ERSAKASDEEEAIRTL---LLTNVEFN-RPFVLSIYDR-----------------
s19              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGDAVP-----------------ETSATK-DDNEXPEMIPMSLPPELEIN-KPFILIIYDDNTKSPLFV---------
s21              ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EDLQGXAVQ-----------------ETDADK-DDEEEIMPIS--LPPDLKFN-RPFILIIYDRNTKSPLFV---------

Now you see that the bottom 4 sequences are muuuuch shorter than the rest. If you look more careful, you also see that these 4 contain residues of type X. This normally is indicative of very poor sequencing (probably done with very very little material or a long long time ago). Look in the tree and you see that S8 is also far away from the rest. So leaving those (8, 19, 21, 23, 25) out gives us:

s10              MPSSVSWGILLLAGLCCLVPVSLAEDPQGDAAQKTDTS---HHDQDHPTFNKITPNLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHDEILEGLNFNLTEIPEAQIHEGFQELLRTLNQPDSQLQLTTGNGLFLSEGLKLVDKFLEDVKKLYHSEAFTVNFGDTEEAKKQINDYVEKGTQGKIVDLVKELDRDTVFALVNYIFFKGKWERPFEVKDTEEEDFHVDQVTTVKVPMMKRLGMFNIQHCKKLSSWVLLMKYLGNATAIFFLPDEGKLQHLENELTHDIITKFLENEDRRSASLHLPKLSITGTYDLKSVLGQLGITKVFSNGADLSGVTEE-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMSIPPEVKFNKPFVFLMIEQNTKSPLFMGKVVNPTQK
s13              ---------LLLAGLCCLLPGSLAEDPQGDAAQKTDTP---PHDQNHPTLNKITPSLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHSEILEGLNFNLTEIPEAQVHEGFQELLRTLNKPDSQLQLTTGNGLFLNKSLKVVDKFLEDVKNLYHSEAFSVNFEDTEEAKKQINNYVEKGTQGKVVDLVKELDRDTVFALVNYIFFKGKWERPFEVEATEEEDFHVDQATTVKVPMMRRLGMFNIYHCEKLSSWVLLMKYLGNATAIFFLPDEGKLQHLENELTHDIITKFLENENRRSANLHLPKLAITGTYDLKTVLGHLGITKVFSNGADLSGVTED-APLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPMSIPPEVKFNKPFVFLMIEQNTKSPLFIGKVVNPTQK
s6               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVKVLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMSLPPDVEFNRPFLCILYDRNTKSPLFVGKVVNPTQA
s7               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAFSIYHHLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILKGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLYHSEAFSINFRDAEEAKKKINDYVEKGSHGKIVELVKVLDPNTVFALVNYISFKGKWEKPFEMKHTTERDFHVDEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKSVLGDVGITEVFSDRADLSGITKE-QPLKVSKALHKAALTIDEKGTEAVGSTFLEAIPMSLPPDVEFNRPFLCILYDRNTKSPLFVGKVVNPTQA
s16              MALSITRGLLLLAALCCLAPTSLAGVLQGHAVQET-----DDTAHQEAACHKIAPNLANFAFSIYHKLAHQSNTSNIFFSPVSIASAFAMLSLGAKGNTHTEILEGLGFNLTELAEAEIHKGFQHLLHTLNQPNHQLQLTTGNGLFINESAKLVDTFLEDVKNLHHSKAFSINFRDAEEAKKKINDYVEKGSHGKIVDLVKDLDQDTVFALVNYISFKGKWEKPFEVEHTTERDFHVNEQTTVKVPMMNRLGMFDLHYCDKLASWVLLLDYVGNVTACFILPDLGKLQQLEDKLNNELLAKFLEKKYASSANLHLPKLSISETYDLKTVLGELGINRVFSNGADLSGITEE-QPLMVSKALHKAALTIDEKGTEAAGATFLEAIPMSLPPDVEFNRPFLCILYDRNTKSPLFVGKVVNPTQA
s14              MASSSTWGLLLLAGLCCLVPISLAEGLQGHAVQETDVPRHDHEQHQEAACHRIAPNLADFAFSLYRQVARQSNTSNIFLSPVTIARAFAMLSLGTKGATHAEILEGLQFNLTEKAEAEIHEGFQHLLHTLNQPDNQLQLTTGNGLFIDEKAKLVPKFLEDVKNLYHSEAFSINFRDTEEAKKCINDYVEKGSQGKIVDLVDELDKDTVFALVNYIFFKGKWEKPFEVEQTTEEDFHVDEETTVKVPMMNRLGMFDLHHCDKLSSWVLLMDYVATATAFFILPDQGKLHQLEDMLTKEIRAKFLEKRYPSSANLHLPKLTISGTYDLKSLLGNLGITKVFSDEADLSGVTEE-QPLKLSKALHRAVLTIDEKGTEATGATILEAIPMSIPPNVKFNKPFLFLIYDTKTKAVLFMGKVMNPTQK
s2               --SAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSLGAKGDTHTQILWGLEFNLTEIAEADIHDGFQNLLHTLNRPHSEHELTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVKDLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFLVDMNTTVNVPMMKRQGMYKAFHCSTIQSWVLLLDYEGNVTTLFLLPDKGKMQHLEETLTPELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSGAADLSGITED-MPLKISKGLHKALLTIDEKGTEAAGATELEITPHSVPQDLFFNKPFLFLIIDHSTDTPLFVGKVMDPTKK
s4               MPSAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAHSMYRVLTQQSNTSNIFFSPVSIATALAMVSVGAKGDTHTQILRGLEFNLTEIAEADIHNGFQNLLHTLNRPHSEHQLTTGNGLFLDQKLKLKEKFSEDVKTLYHAEAFPTNFSNPKEAEKQINAYVEKGTQGKIVDLVKDLSADTVLALVNYIFFRGKWEKPFDVKHTTQEDFHVDTSTTVKVPMMKREGKYKAFHCSTIQSWVLLLDYEGNVTALFLLPEEGKMQHLEETLTPELIFKFARKTERMFANVHLPKLSISGTYDLKEVLGHLGITNVFSDAADLSGVTED-IPLKISKGLHKALLTIDEKGTEAAGATMMEFMPMSLPEDLSFNKPFLFLIIDHSTDTPLFVGKVMDPTKK
s3               MPPSVSRALLLLAGLGCLLPGFLADEAQETAVSSHEQDH--------PACHRIAPSLAEFALSLYREVAHESNTTNIFFSPVSIALAFAMLSLGAKGDTHTQVLEGLKFNLTETAEAQIHDGFRHLLHTVNRPDSELQLAARNALVVHENLKLQHKFLEDAKNLYQSEAFLVDFRDPEQAKTKINSHVEKGTRGKIVDLVQELDARTLLALVNYVFFKGKWEKPFEPENTKEEDFHVNATTTVRVPMMSRLGRYDLFHCSTLASTVLRMDYKGNATALFLLPDEGKLQHLEDTLTTELITKFLAKSSLRSVTVHFPKLSISGTYDLKPLLGKLGITQVFSDNADLSGITEQ-EPLKASQALHKAVLTIDERGTEAAGATYMEIIPMSLPDSITLDRPFLFVIYSHEIKSPLFVGKVVDPTQH
s26              MTPSISWSLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFALRLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKKLDQDTVFALANYILFKGKWKQPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSMLSSWVLLMDYAGNTTAVFLLPDDGKMQHLEQTLNKELISQFLLNRRRSDAQIHIPRLSISGNYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVLQVATYSMPPIVRFDHPFLFIIFEEHTQSPIFVGKVVDPTHK
s27              MTPSISWCLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHNSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKKLEQDTVFVLANYILFKGKWKKPFDPENTKQAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLNKELISKFLLNRRRRLAQIHIPRLSISGNYNLETLMSPLGITRIFNSGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAATVLQGGFLSMPPILHFNRPFLFIIFEEHSQSPLFVGKVVDPTHK
s20              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKKLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLHVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLSKELISKFLLNRRRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTIDETGTEAAAVTVLQMVPMSMPPILRFDHPFLFIIFEEHTQSPIFLGKVVDPTHK
s24              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKKLDQDTVFALANYILFKGKWKKPFDPENTEEAEFHVDESTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNATAVFLLPDDGKMQHLEQTLSKELISKFLLKRPRRLAQIHFPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSQAVHKAVLTMDETGTEAAAATVLLAVPYSMPPIVRFDHPFLFIIFEEHTQSPLFVGKVVDPTHK
s22              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAISLYRELVHQSNTSNIFFSPVSIATAFAMLSLGSKGDTHTQILEGLQFNLTQTSEADIHKSFQHLLQTLNRPDSELQLSTGNGLFVNNDLKLVEKFLEEAKNHYQAEVFSVNFAESEEAKKVINDFVEKGTQGKIVEAVKELDQDTVFALGNYILFKGKWKKPFDPENTEEAEFHVDKSTTVKVPMMTLSGMLDVHHCSTLSSWVLLMDYAGNASAVFLLPEDGKMQHLEQTLNKELISKILLNRRRRLVQIHIPRLSISGEYNLKTLMSPLGITRIFNNGADLSGITEENAPLKLSKAVHKAVLTIDETGTEAAAATVFEAVPMSMPPILRFDHPFLFIIFEEHTQSPIFVGKVVDPTHK
s12              MTPSISWGLLLLAGLFCLVPSFLAEDVQETDTSRRDSV---------PASHDTPYNL-ELSISLYRELGHKSTTSNIFFSQVSIATAFAMLSLGEKGDTHTQILEGLQFNLTQTSEADIHKAFQHLLQTLNRPDSELQLSTGNGSLLNNDLKLVEKFLEEAKNNYHSEVFSVNFAESEEAKKVINDFVEKGTQGKIAEAVKDPDEDTVFALANYILFKGKWKKPFDPKHTEEAEFHVDTVTTVKVPMMTLTGMLDVHHCSTLSSWVLLMDYLGNRTAVFLLPDDGKMQHLEQTLNKELISKFLLNRHRRLAQVHLPRLSLSGNYTLNTLMSHLGITRIFNNGADLSGITEENAPLKLSKAADKAVLTMDETGTEAAAATVLQAVPMSMPPILNFNKPFIFIIVEEHTQSPLFVGKVVDPTRK
s15              MAPSISRGLLLLAALCCLAPSFLAEDAQETDTSQQDQS---------PTYRKISSNLADFAFSLYRELVHQSNTSNIFFSPMSITTAFAMLSLGSKGDTRKQILEGLEFNLTQIPEADIHKAFHHLLQTLNRPDSELQLNTGNGLFVNKNLKLVEKFLEEVKNNYHSEAFSVNFADSEEAKKVINDYVEKGTQGKIVDLMKQLDEDTVFALVNYIFFKGKWKRPFNPEHTRDADFHVDKSTTVKVPMMNRLGMFDMHYCSTLSSWVLMMDYLGNATAIFLLPDDGKMQHLEQTLTKDLISRFLLNRQTRSAILYFPKLSISGTYNLKTLLSSLGITRVFNNDADLSGITED-APLKLSQAVHKAVLTLDERGTEAAGATVVEAVPMSLPPQVKFDHPFIFMIVESETQSPLFVGKVIDPTR-
s9               MMPSTLSLCLMLAGLCSLVTSHLTEEIQASNDTENEYS----------STRRISPYMTDFSIDFYRLLVSKSNTTNIFFSPISIYTAFTLLALGAKSATRDQILTGLRFNRTEISEEHIFEGFQQLLNTFNLPENELQLTTSNGLFIDKNLKLVAKFLEDSKRLYASDTFSTNFEDNMAAKKQINDYVEKETQGKIVDLIQNLDSNVVFVLVNCIFFKGKWEKPFMTELTTECPFHVDSKTTVPVQTMRRLGMFNVFYDQDLSCWVLKMKYMGNATALFILPDTGKIEKVENALNKMLFHKWTRNLKRRAISLYFPKVSISGNYDLK-ILRELGITDVFGSNADLSGITEE-TNLKLSQAVHKAVVNIDEKGTEASGATFAEGIPMSIPPTVEFLRPFIFIILEENTKSVLFMGKVMNPTGN
s17              MPFSVSWGVLLLAGLCCLVPSSLVEDPQGDAAQKTDTSHHDQGDWEDLACQKISYNVTDLAFDLYKSWLIYHN-QHVLVTPTSVAMAFRMLSLGTKADTRTEILEGLNVNLTETPEAKIHECFQQVLQALSRPDTRLQLTTGSSLFVNKSMKLVDTFLEDTKKLYHSEASSINFRDTEEAKEQINNYVEKRTGRKVVDLVKHLKKDTSLALVDYISFHGKWKDKFKAERIMVEGFHVDDKTIIRVPMINHLGRFDIHRDRELSSWVLAQHYVGNATAFFILPDPKKMWQLEEKLTYSHLENIQRAFDIRSINLHFPKLSISGTYKLKRVPRNLGITKIFSNEADLSGVSQE-APLKLSKAVHVAVLTIDEKGTEATGAPHLEEKAWSKYQTVMFNRPFLVIIKEYITNFPLFIGKVVNPTQK

Funny enough, this also converts the two gaps around residue 30 into one big gap (which generally is more plausible). Again you see what the alignment order can do/cause. The beginning of the alignment now looks like:

s10              MPSSVSWGILLLAGLCCLVPVSLAEDPQGDAAQKTDTS---HHDQDHPTFNKITPNLAEFAF
s13              ---------LLLAGLCCLLPGSLAEDPQGDAAQKTDTP---PHDQNHPTLNKITPSLAEFAF
s6               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAF
s7               MALSITRGLLLLAALCCLAPISLAGVLQGHAVQET-----DDTSHQEAACHKIAPNLANFAF
s16              MALSITRGLLLLAALCCLAPTSLAGVLQGHAVQET-----DDTAHQEAACHKIAPNLANFAF
s14              MASSSTWGLLLLAGLCCLVPISLAEGLQGHAVQETDVPRHDHEQHQEAACHRIAPNLADFAF
s2               --SAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAH
s4               MPSAIPRGLLLLAGLCCLVFGIMAEDAQVAQGPSQQ----------------IPRSLAHFAH
s3               MPPSVSRALLLLAGLGCLLPGFLADEAQETAVSSHEQDH--------PACHRIAPSLAEFAL
s26              MTPSISWSLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAL
s27              MTPSISWCLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAI
s20              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAI
s24              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAI
s22              MTPSISWGLLLLAGLCCLVPSFLAEDVQETDTSQKDQS---------PASHEIATNLGDFAI
s15              MAPSISRGLLLLAALCCLAPSFLAEDAQETDTSQQDQS---------PTYRKISSNLADFAF
s9               MMPSTLSLCLMLAGLCSLVTSHLTEEIQASNDTENEYS----------STRRISPYMTDFSI
s17              MPFSVSWGVLLLAGLCCLVPSSLVEDPQGDAAQKTDTSHHDQGDWEDLACQKISYNVTDLAF

I spot a series of problems.

But the rest of the alignment looks brilliant now, except the one partial gap near the C-terminal end where one could argue that the 5 Qs should be aligned with the N. Against that would ague that there would then be gaps at three different positions and that is also not too good. So, in a way we don't know yet what to do around the gaps. The solutions would be looking at the structure.