vpk:M636_08535 K00609 aspartate carbamoyltransferase catalytic subunit [EC:2.1.3.2] | (GenBank) aspartate carbamoyltransferase catalytic subunit vpk:M636_08540 K00611 ornithine carbamoyltransferase [EC:2.1.3.3] | (GenBank) ornithine carbamoyltransferase vpk:M636_19415 K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] | (GenBank) glutamate synthase subunit beta