# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509811 Bacteria.933013 Proteobacteria.117975 Alphaproteobacteria.15030 Roseomonas.332 rgi.1325 rgi:RGI145_06675 Fe-S cluster assembly protein HesB; K13628 iron-sulfur cluster assembly protein OC.509811 Bacteria.933013 Proteobacteria.117975 Alphaproteobacteria.15030 Roseomonas.332 ros.1846 ros:CTJ15_10745 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein