# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.509818	Bacteria.288921	Proteobacteria.118930	Alphaproteobacteria.171675	rbt.1102	rbt:NOVO_06455   erpA; Iron-sulfur cluster insertion protein erpA; K15724 iron-sulfur cluster insertion protein
OC.509848	Bacteria.495349	Proteobacteria.117976	Alphaproteobacteria.15015	rbt.897	rbt:NOVO_05100   iscA; Iron-sulfur cluster assembly protein; K13628 iron-sulfur cluster assembly protein