# OC Root 2nd 3rd 4th PC Gene/Definition OC.279031 Bacteria.380511 Proteobacteria.200607 Betaproteobacteria.129866 rdp.413 rdp:RD2015_1338 Ornithine cyclodeaminase; K19743 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase [NAD(P)H] [EC:1.5.1.1]