PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9101422-5 1997 Experiments with [3H]lyso PAF indicate that human mononuclear bone marrow cells and marrow stromal cells actively acylate lyso PAF into a 1-alkyl analogue of phosphatidylcholine. Tritium 18-21 PCNA clamp associated factor Homo sapiens 127-130