# OC Root 2nd 3rd 4th PC Gene/Definition OC.306888 Bacteria.502482 Proteobacteria.147633 Alphaproteobacteria.323069 mmr.388 mmr:Mmar10_0365 N-acetylglutamate kinase / N-acetylglutamate synthase; K22478 bifunctional N-acetylglutamate synthase/kinase [EC:2.3.1.1 2.7.2.8]