# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509809 Bacteria.495342 Proteobacteria.117949 Alphaproteobacteria.15013 Porphyrobacter.1848 pns.1006 pns:A9D12_05110 HesB/YadR/YfhF; K13628 iron-sulfur cluster assembly protein OC.509809 Bacteria.495342 Proteobacteria.117949 Alphaproteobacteria.15013 Porphyrobacter.1848 porl.2330 porl:BG023_11536 iron-sulfur cluster assembly protein; K13628 iron-sulfur cluster assembly protein OC.509809 Bacteria.495342 Proteobacteria.117949 Alphaproteobacteria.15013 Porphyrobacter.1848 phz.604 phz:CHX26_03065 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein