# OC Root 2nd 3rd 4th PC Gene/Definition OC.306334 Bacteria.397710 Firmicutes.293336 Firmicutes___Clostridia.168908 hmo.1914 hmo:HM1_2091 proC; pyrroline-5-carboxylate reductase; K00286 pyrroline-5-carboxylate reductase [EC:1.5.1.2]