# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1916353 Bacteria.1050564 Proteobacteria.509014 Betaproteobacteria.179172 Herbaspirillum.4123 hht.1956 hht:F506_10140 hypothetical protein OC.1916353 Bacteria.1050564 Proteobacteria.509014 Betaproteobacteria.179172 Herbaspirillum.4123 hee.1594 hee:hmeg3_08100 hypothetical protein