title: Site-specific mutagenesis: retrospective and prospective.
authors.affiliation: Lawrence Berkeley Laboratory, University of California, Berkeley 94720.
authors.forename: B
authors.initials: B
authors.lastname: Singer
authors.forename: J M
authors.initials: JM
authors.lastname: Essigmann
mesh_terms: D000818:Animals; D004247:DNA / Q000378:metabolism; D004249:DNA Damage; D006147:Guanine / Q000031:analogs & derivatives / Q000378:metabolism; D006801:Humans; D016296:Mutagenesis; D009369:Neoplasms / Q000209:etiology; D013941:Thymine / Q000031:analogs & derivatives / Q000378:metabolism
chemical_list: C021223:O-4-methylthymine; D006147:Guanine; D004247:DNA; C008449:O-(6)-methylguanine; D013941:Thymine