# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662371 Bacteria.375052 Proteobacteria.232366 Betaproteobacteria.218276 Rhodoferax.2338 rac.278 rac:RA876_00995 DNA-binding protein OC.662373 Bacteria.1071533 Proteobacteria.538784 Betaproteobacteria.238754 - cbx.703 cbx:Cenrod_0711 KilA domain protein