title: Adaptive mutation: who's really in the garden?
authors.affiliation: Department of Biochemistry and Molecular Biology, University of Chicago, IL 60637, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Shapiro
mesh_terms: D000222:Adaptation, Physiological / Q000235:genetics*; D001419:Bacteria / Q000235:genetics; D001426:Bacterial Proteins / Q000235:genetics; D005075:Biological Evolution; D004926:Escherichia coli / Q000235:genetics; D029968:Escherichia coli Proteins; D005144:F Factor; D016368:Frameshift Mutation; D007763:Lac Operon; D056968:Lac Repressors; D007785:Lactose / Q000378:metabolism; D009154:Mutation; D012097:Repressor Proteins / Q000235:genetics; D012641:Selection, Genetic
chemical_list: D001426:Bacterial Proteins; D029968:Escherichia coli Proteins; D056968:Lac Repressors; C539064:LacI protein, E coli; D012097:Repressor Proteins; D007785:Lactose