# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.646467	Archaea.8379	Crenarchaeota.15606	Pyrobaculum.2793	pcl.1865	pcl:Pcal_1928   nitrous oxide reductase apoprotein; K00376 nitrous-oxide reductase [EC:1.7.2.4]
OC.646467	Archaea.8379	Crenarchaeota.15606	Pyrobaculum.2793	pyr.738	pyr:P186_0746   Nitrous-oxide reductase; K00376 nitrous-oxide reductase [EC:1.7.2.4]