nonhuman priority journal unclassified drug Adaptation, Physiological Article Catalase Essential gene Gale Gene Expression Regulation, Bacterial Hydrogen Peroxide KatA enzyme KatB enzyme Mucoid mutant Oxidants Oxidation-Reduction Oxidative Stress Pseudomonas aeruginosa Salmonella enterica Salmonella enterica subsp. enterica serovar Typhimurium Sodium Hypochlorite Typhimurium Ultraviolet Rays adaptation article bacterial gene bacterial genome bacterial growth bacterium colony beta galactosidase catalase