# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.209084 Bacteria.95772 Proteobacteria.16469 Betaproteobacteria.179210 Herbaspirillum.4336 hht.2990 hht:F506_15650 transcriptional regulator OC.209084 Bacteria.95772 Proteobacteria.16469 Betaproteobacteria.179210 Herbaspirillum.4336 hee.2448 hee:hmeg3_12545 transcriptional regulator