title: Enzymatic removal of mutagenic and lethal lesions from alkylated DNA.
mesh_terms: D000478:Alkylation; D002460:Cell Line; D004247:DNA / Q000378:metabolism*; D004260:DNA Repair; D004926:Escherichia coli / Q000378:metabolism; D006147:Guanine / Q000031:analogs & derivatives / Q000378:metabolism; D006801:Humans; D008769:Methylnitronitrosoguanidine; D009154:Mutation; D012436:S-Adenosylmethionine / Q000378:metabolism
chemical_list: D008769:Methylnitronitrosoguanidine; D006147:Guanine; D012436:S-Adenosylmethionine; D004247:DNA; C008449:O-(6)-methylguanine