# OC Root 2nd 3rd 4th PC Gene/Definition OC.457821 Bacteria.258921 Proteobacteria.472934 Alphaproteobacteria.340216 rbt.221 rbt:NOVO_00880 proA; Gamma-glutamyl phosphate reductase; K00147 glutamate-5-semialdehyde dehydrogenase [EC:1.2.1.41]