# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.280972 Bacteria.298770 Proteobacteria.172462 Alphaproteobacteria.80674 Sulfitobacter.9189 Sulfitobacter_sp_.9291 sulz.1974 sulz:C1J03_09915 FAD-linked oxidase