ThioredoxinsThioredoxin-Disulfide ReductaseGlutaredoxinsBacterial ProteinsSalmonella VaccinesEscherichia coliGene Expression Regulation, BacterialGenes, BacterialDisulfidesSalmonella Infections, AnimalOxidation-ReductionMolecular Sequence DataRNA, BacterialOxidative StressAmino Acid SequenceSalmonella typhimuriumPlasmidsMutationHydrogen PeroxideBase SequenceCloning, MolecularTranscription, Genetic