# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.335619	Bacteria.345968	Firmicutes.110946	Firmicutes___Clostridia.21795	Halanaerobium.2709	hpk.1299	hpk:Hprae_1348   thiamine pyrophosphate TPP-binding domain-containing protein; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]