# OC Root 2nd 3rd 4th PC Gene/Definition OC.57744 Bacteria.275958 Firmicutes.14211 Firmicutes___Clostridia.20459 hhl.799 hhl:Halha_0842 phosphate ABC transporter, ATP-binding protein; K02036 phosphate transport system ATP-binding protein [EC:7.3.2.1]