PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20704740-7 2010 Functionality of P-gp and Mrp1 was confirmed by Calcein-AM and CMFDA uptake assays and studies using [3H]bis-POM-PMEA as a substrate indicated Mrp4 function. calcein AM 48-58 ATP binding cassette subfamily C member 1 Rattus norvegicus 26-30