PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23960095-5 2013 We have shown that sorafenib improved the antitumoral activity of irinotecan in vitro, in both parental and SN-38-resistant colon adenocarcinoma cell lines independently of their KRAS status, as well as in vivo, in xenografted mice. Sorafenib 19-28 Kirsten rat sarcoma viral oncogene homolog Mus musculus 179-183