title: Alkylation of DNA in specific hepatic chromatin fractions following exposure to methylnitrosourea or dimethylnitrosamine.
mesh_terms: D000478:Alkylation; D000818:Animals; D002843:Chromatin / Q000187:drug effects* / Q000378:metabolism; D004247:DNA / Q000378:metabolism*; D004128:Dimethylnitrosamine / Q000633:toxicity*; D006570:Heterochromatin / Q000187:drug effects; D008099:Liver / Q000187:drug effects* / Q000378:metabolism; D008297:Male; D008770:Methylnitrosourea / Q000633:toxicity*; D009607:Nitrosourea Compounds / Q000633:toxicity*; D051381:Rats
chemical_list: D002843:Chromatin; D006570:Heterochromatin; D009607:Nitrosourea Compounds; D008770:Methylnitrosourea; D004247:DNA; D004128:Dimethylnitrosamine