# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.209438 Bacteria.1048194 Proteobacteria.506136 Betaproteobacteria.173898 Cupriavidus.18228 Cupriavidus_necator.11489 reh.4076 reh:H16_B0436 h16_B0436; transcriptional regulator, LysR-family OC.209439 Bacteria.1068452 Proteobacteria.533405 Betaproteobacteria.226504 Variovorax.8194 Variovorax_paradoxus.6923 vpd.2755 vpd:VAPA_1c27880 transcriptional regulator, LysR family