# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.519708 Bacteria.189746 Proteobacteria.479088 Betaproteobacteria.21276 Polynucleobacter.1839 pdq.456 pdq:CL55_00004510 Flagellar biosynthesis pathway, component FliR; K02421 flagellar biosynthetic protein FliR