>1z37A (A:) observed residues (from ATOM records) atphnsaqvgdfaetvlmcgdplrakliaetylenpklvnnvrgiqgytgtykgkpisvm ghgmglpsiciyaeelystykvktiirvgtcgaidmdihtrdiviftsagtnskinrirf mdhdypatasfdvvcalvdaakelnipakvgkgfstdlfynpqtelaqlmnkfhflavem esaglfpiadlygaragcictvsdhilhheerqnsfqnmmkialeaaikl