vex:VEA_002419 K00609 aspartate carbamoyltransferase catalytic subunit [EC:2.1.3.2] | (GenBank) aspartate carbamoyltransferase vex:VEA_002420 K00611 ornithine carbamoyltransferase [EC:2.1.3.3] | (GenBank) ornithine carbamoyltransferase vex:VEA_004469 K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] | (GenBank) glutamate synthase [NADPH] small chain