>3zunF (F:) observed residues (from ATOM records)
lrsvnsrepsqvifcnrsprvvlpvwlnfdgepqpyptlppgtgrrihsyrghlwlfrda
gthdgllvnqtelfvpslnvdgqpifanitlpvytlkerclqvvrslvkpenyrrldivr
slyedledhpnvqkdlerltqer