title: Beta-galactosidase: immunological studies of nonsense, missense and deletion mutants.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D004926:Escherichia coli; D005696:Galactosidases / Q000032:analysis; D005796:Genes; D005827:Genetics, Microbial; D007120:Immunochemistry; D005779:Immunodiffusion; D008967:Molecular Biology; D009154:Mutation
chemical_list: D005696:Galactosidases