# OC Root 2nd 3rd 4th PC Gene/Definition OC.34452 Bacteria.287351 Proteobacteria.603800 Deltaproteobacteria.116739 dti.1343 dti:Desti_1215 carbamoyl-phosphate synthase small subunit; K01956 carbamoyl-phosphate synthase small subunit [EC:6.3.5.5]