>3nz2I (I:) observed residues (from ATOM records) kmselekmlkgehfdgasaeiealrsqagrlkleinqsldeaeryalqrelfghlghksc vqppfhcefgktirigdhtfinmnvvmldgapitigdhvligpstqfytashsldyrrrq awetickpivieddvwiggnvvinqgvtigarsvvaansvvnqdvppdtlvggtparilr slkd