Competibacter denitrificans McIlroy et al. 2014 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Chromatiales Imhoff 2005 Competibacteraceae McIlroy et al. 2014 Competibacter Crocetti et al. 2002 Competibacter denitrificans McIlroy et al. 2014 Competibacter Crocetti et al. 2002 Competibacter phosphatis Crocetti et al. 2002 Competibacter denitrificans McIlroy et al. 2014 McIlroy S.J. Albertsen M. Andresen E.K. Saunders A.M. Kristiansen R. Stokholm-Bjerregaard M. Nielsen K.L. Nielsen P.H. 'Candidatus Competibacter'-lineage genomes retrieved from metagenomes reveal functional metabolic diversity. 2014 8 3 613 624 The ISME Journal ISME J 1751-7362 1751-7370 10.1038/ismej.2013.162 24173461