# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662883 Bacteria.127836 Proteobacteria.378803 Alphaproteobacteria.197767 Bradyrhizobium.26141 bja.3345 bja:bll7213 hypothetical protein OC.662883 Archaea.71284 Euryarchaeota.56476 Methanosarcina.7891 Methanosarcina_mazei.4464 mmj.1686 mmj:MSMAS_1719 hypothetical protein