# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.82631 Bacteria.115844 Proteobacteria.102696 Betaproteobacteria.51890 Hydrogenophaga.2913 hyb.305 hyb:Q5W_01195 short-chain dehydrogenase OC.82631 Bacteria.115844 Proteobacteria.102696 Betaproteobacteria.51885 Hydrogenophaga.5816 hyl.1300 hyl:LPB072_06615 hypothetical protein