title: Genetic complementation.
mesh_terms: D004926:Escherichia coli; D005796:Genes; D005815:Genetic Code; D005816:Genetic Complementation Test; D008967:Molecular Biology; D009154:Mutation; D009491:Neurospora; D010455:Peptides; D014176:Protein Biosynthesis
chemical_list: D010455:Peptides