>1y7oA (A:) observed residues (from ATOM records)
ipvviesydiysrllkdriimltgpvednmansviaqllfldaqdstkdiylyvntpggs
vsaglaivdtmnfikadvqtivmgmaasmgtviassgakgkrfmlpnaeymihqpmapeh
llktrntlekilaensgqsmekvhadaerdnwmsaqetleygfideimann