# OC Root 2nd 3rd 4th PC Gene/Definition OC.457723 Bacteria.518236 Proteobacteria.226987 Betaproteobacteria.258119 plg.938 plg:NCTC10937_00938 proB; gamma-glutamyl kinase; K00931 glutamate 5-kinase [EC:2.7.2.11]