PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23780685-0 2013 MiR-181a enhances drug sensitivity in mitoxantone-resistant breast cancer cells by targeting breast cancer resistance protein (BCRP/ABCG2). mitoxantone 38-49 microRNA 181a-2 Mus musculus 0-8