# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.306398	Archaea.17227	Euryarchaeota.16756	Halobacterium.4942	hhb.1230	hhb:Hhub_2236   proC; pyrroline-5-carboxylate reductase; K00286 pyrroline-5-carboxylate reductase [EC:1.5.1.2]