# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.205500	Archaea.58577	Euryarchaeota.43458	Halobacterium.4197	hdl.2162	hdl:HALDL1_11245   pyruvate dehydrogenase; K00162 pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1]