>3nz2F (F:) observed residues (from ATOM records) mselekmlkgehfdgasaeiealrsqagrlkleinqsldeaeryalqrelfghlghkscv qppfhcefgktirigdhtfinmnvvmldgapitigdhvligpstqfytashsldyrrrqa wetickpivieddvwiggnvvinqgvtigarsvvaansvvnqdvppdtlvggtparilrs lkd