>4w9lL (L:) observed residues (from ATOM records) vlrsvnsrepsqvifcnrsprvvlpvwlnfdgepqpyptlppgtgrrihsyrghlwlfrd agthdgllvnqtelfvpslnvdgqpifanitlpvytlkerclqvvrslvkpenyrrldiv rslyedledhpnvqkdlerltqe