# OC Root 2nd 3rd 4th PC Gene/Definition OC.509945 Bacteria.288894 Planctomycetes.1743 Gemmata.1723 ges.3241 ges:VT84_16715 erpA; Iron-sulfur cluster insertion protein ErpA OC.509945 Bacteria.288894 Planctomycetes.1743 Gemmata.1723 gog.3335 gog:C1280_19165 iron-sulfur cluster assembly accessory protein; K15724 iron-sulfur cluster insertion protein