PHAGE 2 (IMAGE) Rice University Caption Rice University synthetic biologist Jonathan Silberg, left, and postdoctoral researcher Ian Campbell led a team that analyzed the role of ferredoxin proteins produced when viral phages alter electron transfer in ocean-dwelling, photosynthetic bacteria that produce oxygen and store carbon. Credit Jeff Fitlow/Rice University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.