# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.131178 Bacteria.468501 Proteobacteria.432991 Alphaproteobacteria.274557 Ruegeria.6797 Ruegeria_sp_.6729 rue.2488 rue:DT065_13465 ABC transporter permease; K02050 NitT/TauT family transport system permease protein