>1iuhA (A:) observed residues (from ATOM records) mrlfyavflpeevraalveaqtkvrpfrgwkpvpphqlhltllflgerpeeelpdylalg hrlarleapfrarlrgtgyfpnegtprvwfakaeaegflrlaeglragveellgeeavri pgwdkpfkphitlarrkapaprvppvlfglewpvegfalvrselkpkgpvytvlekfslr geh