PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34496661-3 2022 In vitro, the half-maximum inhibitory concentration (IC50) of the potent P-gp inhibitor tariquidar in P-gp-overexpressing cells was significantly different using either (11C)verapamil (44 nM), (11C)N-desmethyl-loperamide (19 nM) or (11C)metoclopramide (4 nM) as substrate probes. Verapamil 174-183 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 73-77