# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.456189	Bacteria.536831	Proteobacteria.290033	Epsilonproteobacteria.10866	Sulfurovum.756	sun.304	sun:SUN_0264   Ni-Fe hydrogenase, small subunit HycG
OC.456189	Bacteria.536831	Proteobacteria.290033	Epsilonproteobacteria.10866	Sulfurovum.756	slh.1815	slh:YH65_09710   hydrogenase