PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6690035-0 1984 Dose response for DNA alkylation, [3H]thymidine uptake into DNA, and O6-methylguanine-DNA methyltransferase activity in hepatocytes of rats and mice continuously exposed to dimethylnitrosamine. Dimethylnitrosamine 173-192 O-6-methylguanine-DNA methyltransferase Rattus norvegicus 69-107