PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18281247-8 2008 In keeping with the high levels of MGMT expressed in the liver, more pronounced mutagenic effects and greater differences in O(6) position of deoxyguanosine adduct levels following NNK were observed in Mgmt(-/-) versus wild-type mice. Deoxyguanosine 142-156 O-6-methylguanine-DNA methyltransferase Mus musculus 202-206