PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26909965-1 2016 We aimed to investigate the role of XRCC1 codon 194 (Arg>Trp), 280 (Arg>His), and 399 (Arg>Gln) polymorphisms in response to chemotherapy and the overall survival of gastric cancer patients. Glutamine 100-103 X-ray repair cross complementing 1 Homo sapiens 36-41