title: Use of lac operon fusions to isolate Escherichia coli mutants with altered expression of the fumarate reductase system in response to substrate and respiratory controls.
mesh_terms: D000332:Aerobiosis; D000693:Anaerobiosis; D004926:Escherichia coli / Q000201:enzymology / Q000235:genetics / Q000302:isolation & purification*; D005796:Genes; D007763:Lac Operon; D009154:Mutation; D013045:Species Specificity; D013385:Succinate Dehydrogenase / Q000378:metabolism*; D001616:beta-Galactosidase / Q000378:metabolism
chemical_list: D013385:Succinate Dehydrogenase; D001616:beta-Galactosidase