PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10443949-5 1999 Other links between meat, cooking methods, metabolic genotypes and risk for cancer might include enhanced activation of polycyclic aromatic hydrocarbons and N-nitroso compounds by variant genotypes of CYP1A1 and CYP2E1, respectively, and modulation by meat of the protective effect of the E4 allele of apolipoprotein E on risk for cancer of the proximal colon. n-nitroso compounds 157-176 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 201-207