# OC Root 2nd 3rd 4th PC Gene/Definition OC.335472 Bacteria.529513 Proteobacteria.265018 Deltaproteobacteria.19878 dat.2084 dat:HRM2_21390 4Fe-4S ferredoxin, iron-sulfur binding protein OC.335472 Bacteria.529513 Proteobacteria.265018 Deltaproteobacteria.19878 dat.3703 dat:HRM2_38910 ferredoxin (4Fe-4S iron-sulfur cluster binding protein) OC.335472 Bacteria.529513 Proteobacteria.265018 Deltaproteobacteria.19878 dat.4257 dat:HRM2_45120 iron-sulfur cluster binding protein