# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.513344 Bacteria.278243 Proteobacteria.302410 Gammaproteobacteria.120132 Francisella.4047 Francisella_sp_.92 frt.220 frt:F7308_0216 Arginine/ornithine antiporter ArcD OC.513344 Bacteria.278243 Proteobacteria.302410 Gammaproteobacteria.120132 Francisella.4047 Francisella_sp_.92 frf.1341 frf:LO80_07360 C4-dicarboxylate ABC transporter