title: A Darwinian evolutionary system. II. Experiments on protein evolution and evolutionary aspects of the genetic code.
mesh_terms: D000595:Amino Acid Sequence; D005075:Biological Evolution; D005815:Genetic Code; D005838:Genotype; D008954:Models, Biological; D009154:Mutation; D009711:Nucleotides; D010641:Phenotype; D011336:Probability; D011506:Proteins; D011995:Recombination, Genetic
chemical_list: D009711:Nucleotides; D011506:Proteins