PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3340272-4 1988 Intracerebroventricular infusion of the H2 receptor antagonists cimetidine (CIM: 100 micrograms) or ranitidine (RAN: 125 micrograms) abolished the PRL response to HA (p less than 0.01), while intracerebroventricular infusion of the H1 receptor antagonist mepyramine (MEP; 100 micrograms) inhibited the response only 40% (p less than 0.05). Ranitidine 100-110 RAN, member RAS oncogene family Rattus norvegicus 112-115