>1ab8B (B:) observed residues (from ATOM records) eelyhqsydcvcvmfasipdfkefytesdvnkegleclrllneiiadfddllskpkfsgv ekiktigstymaatglsqymhigtmvefayalvgkldainkhsfndfklrvginhgpvia gvigaqkpqydiwgntvnvasrmdstgvldkiqvteetslilqtlgytctctyfvn