# OC Root 2nd 3rd 4th PC Gene/Definition OC.231405 Bacteria.386308 Proteobacteria.246617 Betaproteobacteria.65000 dsu.2059 dsu:Dsui_2122 ABC-type nitrate/sulfonate/bicarbonate transport system, periplasmic component; K02051 NitT/TauT family transport system substrate-binding protein