# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.644304 Bacteria.248537 Proteobacteria.797499 Gammaproteobacteria.469224 - xba.2066 xba:C7S18_10605 hypothetical protein; K07734 transcriptional regulator OC.644304 Bacteria.248537 Proteobacteria.103659 Alphaproteobacteria.138575 Mesorhizobium.17343 mop.2661 mop:Mesop_2680 FMN-binding negative transcriptional regulator; K07734 transcriptional regulator OC.644304 Bacteria.248537 Proteobacteria.103659 Alphaproteobacteria.138575 Ochrobactrum.3783 ops.2382 ops:A8A54_12190 transcriptional regulator; K07734 transcriptional regulator OC.644304 Bacteria.248537 Proteobacteria.103659 Alphaproteobacteria.138575 Ochrobactrum.3783 och.5569 och:CES85_5804 putative FMN-binding domain protein; K07734 transcriptional regulator OC.644304 Bacteria.248537 Acidobacteria.12964 - - aba.3504 aba:Acid345_3641 negative transcriptional regulator; K07734 transcriptional regulator