# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916362 Bacteria.1050574 Proteobacteria.509031 Betaproteobacteria.179225 Herbaspirillum.4429 hht.2730 hht:F506_14295 hypothetical protein OC.1916362 Bacteria.1050574 Proteobacteria.509031 Betaproteobacteria.179225 Herbaspirillum.4429 hee.2787 hee:hmeg3_14300 hypothetical protein