PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6246490-5 1980 Mepacrine and tetracaine, both inhibitors of this phospholipase A2, are able to block l-isoproterenol-induced desensitization of cyclic AMP production and the decrease in beta-adrenergic receptors. Tetracaine 14-24 phospholipase A2 group IB Homo sapiens 50-66