# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.20831	Bacteria.863529	Firmicutes.237003	Firmicutes___Clostridia.85668	dku.1840	dku:Desku_1949   methyl-viologen-reducing hydrogenase delta subunit; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]