# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335200	Archaea.5058	Crenarchaeota.10304	Pyrobaculum.2928	pis.1908	pis:Pisl_1986   4Fe-4S ferredoxin, iron-sulfur binding domain protein
OC.335200	Archaea.5058	Crenarchaeota.10304	Pyrobaculum.2928	pyr.2576	pyr:P186_2716   4Fe-4S ferredoxin, iron-sulfur binding domain protein
OC.335200	Archaea.5058	Crenarchaeota.10304	Pyrobaculum.2928	tne.1033	tne:Tneu_1064   4Fe-4S ferredoxin iron-sulfur binding domain protein
OC.335200	Archaea.5058	Crenarchaeota.10304	Pyrobaculum.2928	pyw.490	pyw:PYWP30_00502   Fe-S-cluster-containing hydrogenase component 1