PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2163279-9 1990 Eosinophils were only mobilized by PAF, LTB4 and ZAS with the following rank order of activity: ZAS greater than PAF greater than LTB4. ZAS 49-52 PCNA clamp associated factor Homo sapiens 113-116