Incertae sedis 292 Du et al. 1994 Kinetoplastibacterium (sic) Teixeira et al. 2011 Kinetoplastidibacterium corrig. Teixeira et al. 2011 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 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Incertae sedis 291 Du et al. 1994 Incertae sedis 292 Du et al. 1994 Incertae sedis 291 Du et al. 1994 Kinetoplastibacterium (sic) Teixeira et al. 2011 Kinetoplastidibacterium corrig. Teixeira et al. 2011 Du Y. Maslov D.A. Chang K.P. Monophyletic origin of beta-division proteobacterial endosymbionts and their coevolution with insect trypanosomatid protozoa Blastocrithidia culicis and Crithidia spp. 1994 91 18 8437 41 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.91.18.8437 7521530