# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.422495 Bacteria.110293 Proteobacteria.368535 Alphaproteobacteria.182591 Azospirillum.5405 Azospirillum_brasilense.6857 abq.1893 abq:ABAZ39_09860 hypothetical protein OC.422495 Bacteria.110293 Proteobacteria.368535 Alphaproteobacteria.182591 Azospirillum.5405 Azospirillum_sp_.11871 azt.1486 azt:TSH58p_07495 phage tail protein