Dark Production of Extracellular Superoxide by the Coral Porites astreoides and Representative Symbionts

Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA, MOE Key Laboratory of Pollution Processes and Environmental Criteria, College of Environmental Science and Engineering, Nankai University, Tianjin, China, Department of Marine Sciences, Skidaway Institute of Oceanography, University of Georgia, Savannah, GA, USA, Department of Chemistry, Imperial College London, London, UK, 5 Bermuda Institute of Ocean Sciences, St. George’s, Bermuda, 6 School for the Environment, University of Massachusetts Boston, Boston, MA, USA