title: Genetic studies of the lac repressor. III. Additional correlation of mutational sites with specific amino acid residues.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001483:Base Sequence; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003062:Codon; D003433:Crosses, Genetic; D005809:Genes, Regulator; D007785:Lactose / Q000378:metabolism*; D009154:Mutation; D011995:Recombination, Genetic
chemical_list: D000596:Amino Acids; D003062:Codon; D007785:Lactose