>3c16B (B:) observed residues (from ATOM records) hqsydcvcvmfasipdfkefytesdvnkegleclrllneiiadfddllskpkfsgvekik tigstymaatglsqymhigtmvefayalvgkldainkhsfndfklrvginhgpviagvig aqkpqydiwgntvnvasrmdstgvldkiqvteetslilqtlgytctcrgiinvkgkgdlk tyfvnt