title: Formation and removal of methylated nucleosides in nucleic acids of mammalian cells.
mesh_terms: D044503:5-Methylcytosine; D000477:Alkylating Agents / Q000494:pharmacology; D000478:Alkylation; D000818:Animals; D002273:Carcinogens; D003596:Cytosine / Q000031:analogs & derivatives / Q000378:metabolism; D004247:DNA / Q000378:metabolism*; D003853:Deoxyribonucleosides / Q000032:analysis*; D005001:Ethionine / Q000494:pharmacology; D008745:Methylation; D009602:Nitrosamines; D013045:Species Specificity
chemical_list: D000477:Alkylating Agents; D002273:Carcinogens; D003853:Deoxyribonucleosides; D009602:Nitrosamines; D044503:5-Methylcytosine; D003596:Cytosine; D004247:DNA; D005001:Ethionine