# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916372 Bacteria.1050585 Proteobacteria.509051 Betaproteobacteria.179288 Herbaspirillum.4834 hht.4121 hht:F506_21840 hypothetical protein OC.1916372 Bacteria.1050585 Proteobacteria.509051 Betaproteobacteria.179288 Herbaspirillum.4834 hee.4457 hee:hmeg3_23035 hypothetical protein