>1a5tA (A:) observed residues (from ATOM records)
mrwypwlrpdfeklvasyqagrghhalliqalpgmgddaliyalsryllcqqpqghkscg
hcrgcqlmqagthpdyytlapekgkntlgvdavrevteklneharlggakvvwvtdaall
tdaaanallktleeppaetwfflatreperllatlrsrcrlhylapppeqyavtwlsrev
tmsqdallaalrlsagspgaalalfqgdnwqaretlcqalaysvpsgdwysllaalnheq
aparlhwlatllmdalkrvtnvdvpglvaelanhlspsrlqailgdvchireqlmsvtgi
nrellitdlllriehylqpgvvlp