Incertae sedis 520 Thompson et al. 2012 Atelocyanobacterium Thompson et al. 2012 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Cyanobacteria Woese et al. 1985 emend. McNeill et al. 2006 non Cyanobacteria Woese et al. 2006 Cyanobacteria (Stanier 1973) Woese et al. 2006 emend. McNeill et al. 2006 non Cyanobacteria Woese et al. 1985 Incertae sedis 519 Thompson et al. 2012 Incertae sedis 520 Thompson et al. 2012 Incertae sedis 519 Thompson et al. 2012 Atelocyanobacterium Thompson et al. 2012 Thompson A.W. Foster R.A. Krupke A. Carter B.J. Musat N. Vaulot D. Kuypers M.M.M. Zehr J.P. Unicellular cyanobacterium symbiotic with a single-celled eukaryotic alga. 2012 337 6101 1546 1550 Science Magazine Science 0036-8075 1095-9203 10.1126/science.1222700 22997339