# OC Root 2nd 3rd 4th PC Gene/Definition OC.460347 Bacteria.462650 Proteobacteria.595370 Deltaproteobacteria.105604 dal.1504 dal:Dalk_1380 Putative ABC-type nitrate/sulfonate/bicarbonate transport system, periplasmic components; K02051 NitT/TauT family transport system substrate-binding protein