SEARCH Articles Figures Tables Coupling of Oxygen and Nitrate to other Redox Pathways Direct four-electron pathway, oxygen Direct four-electron pathway, oxygen reduction Interactions Between Oxygen-Dependent and Other Effector Pathways Optical Analysis of the Oxygen-Sensing Signal Pathway Oxygen detoxification pathway Oxygen pathway, from peroxide Oxygen reaction pathway Oxygen reduction reaction 2-electron transfer pathway Oxygen reduction reaction catalysts pathways Oxygen reduction reaction pathway Oxygen sensing dependent pathway Oxygen sensing pathways Oxygen utilization pathway Oxygen-Dependent and Xenobiotically Induced Gene Expression Pathways Peroxide pathway, oxygen Peroxide pathway, oxygen reduction Reaction Pathways for the Reduction of Molecular Oxygen