PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17164363-4 2006 Among 376 men and women with colorectal cancer and 849 controls, a reduced risk of colorectal cancer was observed for Val/Val versus Ala carriers of MTHFR Ala(222)Val [odds ratio (OR), 0.66; 95% confidence interval (CI), 0.43-1.00]. Alanine 133-136 methylenetetrahydrofolate reductase Homo sapiens 149-154