PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3477825-8 1987 In addition, the positive uterine inotropism evoked by histamine in the ME region of preparations isolated at the 16th day of pregnancy, was significantly reduced by an antagonist of phospholipase A2 (mepacrine, 10(-4) M) as well as by acetylsalicylic acid (ASA at 10(-4) M), an inhibitor of cyclooxygenase. Histamine 55-64 phospholipase A2 group IB Rattus norvegicus 183-199