# OC Root 2nd 3rd 4th PC Gene/Definition OC.457803 Bacteria.377666 Firmicutes.124907 Firmicutes___Clostridia.58356 pth.2474 pth:PTH_2594 ProA; gamma-glutamyl phosphate reductase; K00147 glutamate-5-semialdehyde dehydrogenase [EC:1.2.1.41]