# OC Root 2nd 3rd 4th PC Gene/Definition OC.509818 Bacteria.288921 Proteobacteria.118930 Alphaproteobacteria.171675 mmn.193 mmn:midi_00187 putative Iron sulfur cluster assembly accessory protein; K15724 iron-sulfur cluster insertion protein 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