# OC Root 2nd 3rd 4th PC Gene/Definition OC.34387 Bacteria.489810 Planctomycetes.2607 Pirellula.285 psl.1507 psl:Psta_1525 carbamoyl-phosphate synthase, large subunit; K01955 carbamoyl-phosphate synthase large subunit [EC:6.3.5.5] OC.34387 Bacteria.489810 Planctomycetes.2607 Pirellula.285 pir.2150 pir:VN12_11310 carB; Carbamoyl-phosphate synthase large chain; K01955 carbamoyl-phosphate synthase large subunit [EC:6.3.5.5]