title: In vivo replication of carcinogen-modified rat liver DNA: increased susceptibility of O6-methylguanine compared to N-7-methylguanine in replicated DNA to S1-nuclease.
mesh_terms: D000818:Animals; D004261:DNA Replication; D004128:Dimethylnitrosamine / Q000378:metabolism* / Q000494:pharmacology; D004720:Endonucleases; D006147:Guanine / Q000031:analogs & derivatives* / Q000032:analysis; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D008297:Male; D008745:Methylation; D051381:Rats; D015719:Single-Strand Specific DNA and RNA Endonucleases; D013379:Substrate Specificity
chemical_list: D006147:Guanine; C008450:7-methylguanine; C008449:O-(6)-methylguanine; D004720:Endonucleases; D015719:Single-Strand Specific DNA and RNA Endonucleases; D004128:Dimethylnitrosamine