>5duxC (C:) observed residues (from ATOM records)
ptlpyyqpipgglnvgmsvyiqgvasehmkrffvnfvvgqdpgsdvafhfnprfdgwdkv
vfntlqggkwgseerkrsmpfkkgaafelvfivlaehykvvvngnpfyeyghrlplqmvt
hlqvdgdlqlqsinfig