>3zunL (L:) observed residues (from ATOM records) vlrsvnsrepsqvifcnrsprvvlpvwlnfdgepqpyptlppgtgrrihsyrghlwlfrd agthdgllvnqtelfvpslnqpifanitlpvytlkerclqvvrslvkpenyrrldivrsl yedledhpnvqkdlerltq