PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24683007-0 2014 Biweekly cetuximab plus FOLFIRI/irinotecan as first/second-line chemotherapy for patients with KRAS wild-type metastatic colorectal cancer: a retrospective analysis in Southwest Chinese population. FOLFIRI regimen 24-31 KRAS proto-oncogene, GTPase Homo sapiens 95-99