# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.507589	Bacteria.348724	Firmicutes.180538	Firmicutes___Bacilli.144859	Kyrpidia.3277	kyr.1217	kyr:CVV65_06665   hydrogenase; K06282 hydrogenase small subunit [EC:1.12.99.6]