>3nz2J (J:) observed residues (from ATOM records)
amkmselekmlkgehfdgasaeiealrsqagrlkleinqsldeaeryalqrelfghlghk
scvqppfhcefgktirigdhtfinmnvvmldgapitigdhvligpstqfytashsldyrr
rqawetickpivieddvwiggnvvinqgvtigarsvvaansvvnqdvppdtlvggtpari
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