title: Reaction of DNA with alkylating agents. Differential alkylation of poly[dA-dT[ by methylnitrosourea and ethylnitrosourea.
mesh_terms: D000478:Alkylation; D001665:Binding Sites; D005038:Ethylnitrosourea; D008274:Magnesium; D008770:Methylnitrosourea; D009607:Nitrosourea Compounds; D010755:Organophosphates; D010100:Oxygen; D011067:Poly dA-dT; D011089:Polydeoxyribonucleotides
chemical_list: D009607:Nitrosourea Compounds; D010755:Organophosphates; D011089:Polydeoxyribonucleotides; D011067:Poly dA-dT; D008770:Methylnitrosourea; D008274:Magnesium; D005038:Ethylnitrosourea; D010100:Oxygen