PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32935845-8 2021 In addition, we showed that the application of a GABABR antagonist, CGP55845, mimicked the effect of 5-HT4R activation, whereas concurrent application of CGP55845 and RS67333 did not elicit an additive inhibition effect on LTP. CGP 55845A 68-76 5-hydroxytryptamine receptor 4 Homo sapiens 101-107