PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9798946-2 1998 In the presence of A23187, a calcium ionophore, activation of the nociceptin receptor induced time- and dose-dependent release of arachidonate, which was abolished by pretreatment of the cells with pertussis toxin (PTX). Arachidonic Acid 130-142 nociceptin receptor Cricetulus griseus 66-85