PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15465923-7 2005 In contrast, protein kinase A activation, which is also repressed by H(3) receptors, elicited a depolarization- and calcium/calmodulin-independent stimulation of histamine synthesis. Histamine 162-171 protein kinase cAMP-activated catalytic subunit alpha Rattus norvegicus 13-29