# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916348 Bacteria.1050559 Proteobacteria.509007 Betaproteobacteria.179155 Herbaspirillum.3983 hht.594 hht:F506_02705 hypothetical protein OC.1916348 Bacteria.1050559 Proteobacteria.509007 Betaproteobacteria.179155 Herbaspirillum.3983 hee.1161 hee:hmeg3_05860 hypothetical protein