PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1321621-2 1992 The presence of PAF potentiated O2- production in either opsonized zymosan- or formyl-methionyl-leucyl-phenylalanine (FMLP)-stimulated cells. N-Formylmethionine Leucyl-Phenylalanine 118-122 PCNA clamp associated factor Homo sapiens 16-19