# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.101694 Bacteria.321441 Proteobacteria.445424 Alphaproteobacteria.292668 Sphingopyxis.11707 Sphingopyxis_sp_.9397 sphp.3613 sphp:LH20_19340 NADPH:quinone reductase