1         11        21        31        41        51        61        71        81        91        101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291  
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|----
 ETB_STAAU             -MDKNMFKKIILAASIFTISLPVIP----FESTLQAKEYSAEE-IRKLKQKFEVPPT------DKELYTHITDNAR--SPYNSVGTVFVKGSTLATGVLIGKNTIVTNYHVAREAAKNPSNIIFTPAQNRDAEKNEFPTPYGKFEAEEIKESPYGQGLDLAIIKLKPNEKGESAGDLIQPANIPDHIDIQKGDKYSLLGYPYNYSAYSLYQSQIEMFN---DSQYFGYTEVGNSGSGIFNLKGELIGIHSGKGGQHNLPIGVFFNRKISSLYSVDNTFGDTLGNDLKKRAKLDK  
 ETA_STAAU             MNNSKIISKVLLSLSLFTVGASAFVIQDELMQKNHAKAEVSAEEIKKHEEKWNKYYGVNAFNLPKELFSKVDEKDRQKYPYNTIGNVFVKGQTSATGVLIGKNTVLTNRHIAKFANGDPSKVSFRPSINTDDN-GNTETPYGEYEVKEILQEPFGAGVDLALIRLKPDQNGVSLGDKISPAKIGTSNDLKDGDKLELIGYPFDHKVNQMHRSEIELTTLSRGLRYYGFTVPGNSGSGIFNSNGELVGIHSSK--------------VSHLDREHQINYGVGIGNYVKRIINEKNE  
 Q9KWH0                -------------MSICTISVPMTE---ALQPKLYASTYDENEIIKKRESFNVHPST-----LSSDLFSKIENTTE--SPYSAVGTVFVKDGLLATGVLIGKNTIITNTHVARLAKQDPSKVSFTPGITRKGE-GDYIYPYGQFAAEDINESPYGGGKDLSIIKLKPNANGKSAGDLITPAKIPDSIDLQPGDKISLLGYPNNYSNSTQYRSQIELFN-IENGEYFGYTEPGNSGSGIFNLNGELVGIHVGKGGKYNLPIGEFFNSKLGSVYTVDQKI-DTLGSDLKKRAKLQE