# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1289303 Bacteria.210837 Proteobacteria.201728 Alphaproteobacteria.91811 Azospirillum.6370 Azospirillum_sp_.1056 azt.15 azt:TSH58p_03435 hypothetical protein OC.1289303 Bacteria.210837 Proteobacteria.201728 Alphaproteobacteria.91811 Azospirillum.6370 Azospirillum_sp_.1056 azt.15 azt:TSH58p_17615 hypothetical protein