PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16690105-7 2006 In the gemcitabine plus cisplatin treatment arm compared to either alone, there was also downregulation of MSH2, p53, and ERCC1 expression. gemcitabine 7-18 tumor protein p53 Homo sapiens 113-116