# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.336267	Bacteria.408006	Proteobacteria.151480	Gammaproteobacteria.239507	Cellvibrio.4793	Cellvibrio_sp_.5100	cell.1982	cell:CBR65_10210   hypothetical protein; K06281 hydrogenase large subunit [EC:1.12.99.6]
OC.336267	Bacteria.408006	Proteobacteria.151480	Alphaproteobacteria.196493	Bradyrhizobium.23208	-	aol.4325	aol:S58_43790   cytochrome C3-like; K06281 hydrogenase large subunit [EC:1.12.99.6]
OC.336267	Bacteria.408006	Proteobacteria.151480	Alphaproteobacteria.318411	-	-	malg.4005	malg:MALG_04140   Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6]
OC.336267	Bacteria.408006	Bacteroidetes.155177	-	-	-	rbi.871	rbi:RB2501_04370   putative cytochrome C3-like [NiFe] hydrogenase large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6]