title: How much room is left for non-Darwinian evolution?
mesh_terms: D000483:Alleles; D000595:Amino Acid Sequence; D000818:Animals; D001483:Base Sequence; D005075:Biological Evolution; D004331:Drosophila melanogaster; D004926:Escherichia coli; D008040:Genetic Linkage; D014644:Genetic Variation; D009154:Mutation; D011110:Polymorphism, Genetic; D011506:Proteins; D012641:Selection, Genetic
chemical_list: D011506:Proteins