# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.253017 Bacteria.65676 Proteobacteria.358579 Alphaproteobacteria.138150 Rhizobium.30122 Rhizobium_sp_.26455 rir.5023 rir:BN877_p0239 Carboxylesterase