PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2838117-6 1987 The injection of PAF into unsensitized guinea pig lungs induced the release of prostaglandin E2, thromboxane B2 and leukotrienes B4 and D4 as well as spasmogens having contractile effects on the trachea, bronchus and parenchyma strips. Leukotrienes 116-128 PCNA clamp associated factor Rattus norvegicus 17-20