>3zunC (C:) observed residues (from ATOM records)
vlrsvnsrepsqvifcnrsprvvlpvwlnfdgepqpyptlppgtgrrihsyrghlwlfrd
agthdgllvnqtelfvpslifanitlpvytlkerclqvvrslvkpenyrrldivrslyed
ledhpnvqkdlerltqe