PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27350399-0 2016 Cucurbitacin B reverses multidrug resistance by targeting CIP2A to reactivate protein phosphatase 2A in MCF-7/adriamycin cells. cucurbitacin B 0-14 protein phosphatase 2 phosphatase activator Homo sapiens 86-100