# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916360 Bacteria.1050572 Proteobacteria.509027 Betaproteobacteria.179209 Herbaspirillum.4330 hht.2651 hht:F506_13880 hypothetical protein OC.1916360 Bacteria.1050572 Proteobacteria.509027 Betaproteobacteria.179209 Herbaspirillum.4330 hee.2435 hee:hmeg3_12480 hypothetical protein