Globally Distributed Uncultivated Oceanic N2-Fixing Cyanobacteria Lack Oxygenic Photosystem II

J. P. Zehr, S. R. Bench, B. J. Carter, I. Hewson, F. Niazi, T. Shi, H. J. Tripp, J. P. Affourtit
2008 Science  
doi:10.1126/science.1165340 pmid:19008448 fatcat:kaf24zazirfzvocwjidqxnczhu