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