>1vk0A (A:) observed residues (from ATOM records)
sasfdgpkfkmtdgsyvqtktidvgsstdispylsliredsilngnravifdvywdvgft
ktsgwslssvklstrnlclflrlpkpfhdnlkdlyrffaskfvtfvgvqieedldllren
hglvirnainvgklaaeargtlvleflgtrelahrvlwsdlgqldsieakwekagpeeql
eaaaiegwlivnvwdqlsde