>1ffkJ (J:) observed residues (from ATOM records)
tskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqee
aatidvreidenvtllaaddvaedvrdvveeaddadyvkvlgagqvrheltliaddfseg
arekvegaggsveltdlgeerqa