PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25739790-10 2015 These results indicated that regorafenib is a substrate for MRP2 and OATP1B1, and also suggest that the substrate preference of regorafenib may implicate the pharmacokinetic profiles of regorafenib. regorafenib 29-40 ATP binding cassette subfamily C member 2 Homo sapiens 60-64