# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.189664 Bacteria.369794 Proteobacteria.339121 Gammaproteobacteria.345891 Pseudomonas.51183 Pseudomonas_aeruginosa.9243 paeu.4700 paeu:BN889_04746 rpoB_1; DNA-directed RNA polymerase subunit beta; K03043 DNA-directed RNA polymerase subunit beta [EC:2.7.7.6] OC.189664 Bacteria.369794 Proteobacteria.339121 Gammaproteobacteria.309602 Legionella.10680 - lok.382 lok:Loa_00382 DNA-directed RNA polymerase, beta subunit/140 kD subunit; K03043 DNA-directed RNA polymerase subunit beta [EC:2.7.7.6]