>3ztdC (C:) observed residues (from ATOM records)
lrsvnsrepsqvifcnrsprvvlpvwlnfdgepqpyptlppgtgrrihsyrghlwlfrda
gthdgllvnqtelfvpsdgqpifanitlpvytlkerclqvvrslvkpenyrrldivrsly
edledhpnvqkdlerltqe