>1is2A (A:) observed residues (from ATOM records)
mnpdlrkerasatfnpelithildgspentrrrreienlilndpdfqhedynfltrsqry
evavkksatmvkkmreygisdpeeimwfknsvhrghpepldlhlgmflptllhqataeqq
erffmpawnleitgtyaqtemghgthlrglettatydpktqefilnsptvtsikwwpggl
gktsnhaivlaqlitqgecyglhafvvpireigthkplpgitvgdigpkfgyeemdngyl
kmdnyriprenmlmkyaqvkpdgtyvkkltygtmvfvrsflvgnaaqslskactiairys
avrrqseikqsepepqildfqtqqyklfpllatayafhfvgrymketylrinesigqgdl
selpelhaltaglkafttwtanagieecrmacgghgyshssgipniyvtftpactfegen
tvmmlqtarflmkiydqvrsgklvggmvsylndlpsvdinsleglteayklraarlveia
aknlqthvshrkskevawnltsvdlvraseahchyvvvkvfsdklpkiqdkavqavlrnl
cllyslygisqkggdflegsiitgaqlsqvnarilelltlirpnavalvdafdfkdmtlg
svlgrydgnvyenlfewakksplnktevhesyhkhlk