# OC Root 2nd 3rd 4th PC Gene/Definition OC.379640 Bacteria.1102770 Proteobacteria.603763 Deltaproteobacteria.116698 dti.1268 dti:Desti_1132 ABC-type nitrate/sulfonate/bicarbonate transport system, periplasmic component; K02051 NitT/TauT family transport system substrate-binding protein