>3nz2A (A:) observed residues (from ATOM records) mselekmlkgehfdgasaeiealrsqagrlkleinqsldeaeryalqrelfghlghkscv qppfhcefgktirigdhtfinmnvvmldgapitigdhvligpstqfytashsldyrrrqa wetickpivieddvwiggnvvinqgvtigarsvvaansvvnqdvppdtlvggtparilrs lk