# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.257180 Bacteria.204602 Proteobacteria.15348 Betaproteobacteria.14398 Azoarcus.2017 Azoarcus_sp_.12014 azo.2470 azo:azo2475 dntR; transcriptional regulator, LysR family OC.257180 Bacteria.204602 Proteobacteria.15348 Betaproteobacteria.14398 Azoarcus.2017 - aoa.2562 aoa:dqs_2619 LysR family transcriptional regulator