title: Modulation of carcinogen chromatin-DNA interaction by polyamines.
mesh_terms: D000818:Animals; D002843:Chromatin / Q000187:drug effects / Q000378:metabolism*; D004247:DNA / Q000378:metabolism*; D008099:Liver / Q000378:metabolism*; D008297:Male; D008770:Methylnitrosourea / Q000378:metabolism*; D009607:Nitrosourea Compounds / Q000378:metabolism*; D051381:Rats; D013096:Spermine / Q000494:pharmacology*
chemical_list: D002843:Chromatin; D009607:Nitrosourea Compounds; D013096:Spermine; D008770:Methylnitrosourea; D004247:DNA