# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.341570	Bacteria.449901	Firmicutes.109275	Firmicutes___Clostridia.12506	Halanaerobium.1951	has.1349	has:Halsa_1503   4Fe-4S ferredoxin iron-sulfur binding domain-containing protein