# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.189616 Bacteria.251920 Proteobacteria.19275 Gammaproteobacteria.19410 Legionella.10679 lok.381 lok:Loa_00381 DNA-directed RNA polymerase, beta, subunit; K03043 DNA-directed RNA polymerase subunit beta [EC:2.7.7.6]