# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.14743 Bacteria.12800 Proteobacteria.405134 Alphaproteobacteria.235540 Methylorubrum.6147 Methylorubrum_extorquens.6230 mch.5341 mch:Mchl_5674 WD-40 repeat protein