PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30222019-2 2019 MDR3 mediates the translocation of phosphatidylcholine across the canalicular membrane of the hepatocyte into bile. Phosphatidylcholines 35-54 ATP binding cassette subfamily B member 4 Homo sapiens 0-4