# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509912 Bacteria.495578 Proteobacteria.118941 Gammaproteobacteria.16146 Kushneria.781 kus.1081 kus:B9G99_05640 iron-sulfur cluster insertion protein ErpA; K15724 iron-sulfur cluster insertion protein OC.509912 Bacteria.495578 Proteobacteria.118941 Gammaproteobacteria.16146 Kushneria.781 kma.1831 kma:B9H00_09545 iron-sulfur cluster insertion protein ErpA; K15724 iron-sulfur cluster insertion protein