# OC Root 2nd 3rd 4th PC Gene/Definition OC.257188 Bacteria.204604 Proteobacteria.15359 Alphaproteobacteria.120379 paby.3723 paby:Ga0080574_TMP438 transcriptional regulator OC.257188 Bacteria.204604 Proteobacteria.15359 Alphaproteobacteria.120379 paby.4509 paby:Ga0080574_TMP521 transcriptional regulator