PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9794919-7 1998 Preloading of WIF-B cells with a membrane-permeable ester of the calcium-dependent fluorescent indicator, Fluo-3, was followed by Mrp2-mediated secretion of the amphiphilic anion, Fluo-3, into the apical vacuoles. Esters 52-57 ATP binding cassette subfamily C member 2 Homo sapiens 130-134