>1sm1H (H:) observed residues (from ATOM records) vktyipkndeqnwvvvdasgvplgrlatliasrirgkhrpdftpnmiqgdfvvvinaaqv altgkklddkvytrytgyqgglktetarealskhperviehavfgmlpkgrqgramhtrl kvyagethphsaqkpqvlktqpl