>1m1kM (M:) observed residues (from ATOM records) tskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqee aatidvreidenvtllaaddvaefrvdvrdvveeaddadyvkvlgagqvrheltliaddf segarekvegaggsveltdlgeerq