# OC Root 2nd 3rd 4th PC Gene/Definition OC.509934 Bacteria.288878 Chloroflexi.1232 Roseiflexus.679 rrs.2002 rrs:RoseRS_2111 iron-sulfur cluster assembly accessory protein OC.509934 Bacteria.288878 Chloroflexi.1232 Roseiflexus.679 rca.1703 rca:Rcas_1758 iron-sulfur cluster assembly accessory protein