Cookson, B T Genetic characterization and regulation of the nadB locus of Salmonella typhimurium. [electronic resource] - Journal of bacteriology Sep 1987 - 4285-93 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0021-9193 Standard No.: 10.1128/jb.169.9.4285-4293.1987 doi Subjects--Topical Terms: AllelesChemical PhenomenaChemistryChromosome MappingGene Expression RegulationGenes, BacterialGenes, RegulatorGenetic Complementation TestMutationNAD--biosynthesisOperonPhenotypePromoter Regions, GeneticSalmonella typhimurium--geneticsTranscription, GeneticTransduction, Genetic