# OC Root 2nd 3rd 4th PC Gene/Definition OC.513351 Bacteria.278260 Proteobacteria.259914 Gammaproteobacteria.185648 wma.240 wma:WM2015_1182 Short-chain fatty acid transporter OC.513351 Bacteria.278260 Proteobacteria.259914 Gammaproteobacteria.185648 wma.479 wma:WM2015_1404 C4-dicarboxylate anaerobic carrier-like protein