>1pu5C (C:) observed residues (from ATOM records)
sfswdncdegkdpavirsltlepdpivvpgnvtlsvvgstsvplssplkvdlvlekevag
lwikipctdyigsctfehfcdvldmliptgepcpeplrtyglpchcpfkegtyslpksef
vvpdlelpswlttgnyriesvlsssgkrlgcikiaaslkgi