>3nz2E (E:) observed residues (from ATOM records)
mselekmlkgehfdgasaeiealrsqagrlkleinqsldeaeryalqrelfghlghkscv
qppfhcefgktirigdhtfinmnvvmldgapitigdhvligpstqfytashsldyrrrqa
wetickpivieddvwiggnvvinqgvtigarsvvaansvvnqdvppdtlvggtparilrs
lkd