PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21395539-2 2011 Since CYP2A5 metabolizes various important xenobiotics including nicotine and pro-carcinogens such as nitrosamines and aflatoxin B(1), altered gene expression could affect tobacco addiction, hepatotoxicity and hepatocarcinogenesis. Nitrosamines 102-114 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 6-12