title: Uses of lac fusions for the study of biological problems.
mesh_terms: D000595:Amino Acid Sequence; D001412:Bacillus subtilis / Q000235:genetics; D001435:Bacteriophages / Q000235:genetics; D003001:Cloning, Molecular; D004251:DNA Transposable Elements; D005786:Gene Expression Regulation; D005809:Genes, Regulator; D005822:Genetic Vectors; D006824:Hybridization, Genetic; D007763:Lac Operon; D010641:Phenotype; D010957:Plasmids; D014176:Protein Biosynthesis; D011506:Proteins / Q000032:analysis; D014158:Transcription, Genetic
chemical_list: D004251:DNA Transposable Elements; D011506:Proteins