PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8299580-4 1994 In hippocampal membranes, inclusion of the GTP antagonist guanosine 5"-O-(2-thiodiphosphate) (250 microM) caused pronounced inhibition of calmodulin-stimulated adenylate cyclase activity. guanosine 5'-O-(2-thiodiphosphate) 58-92 calmodulin 1 Rattus norvegicus 138-148