# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.509836 Bacteria.495575 Proteobacteria.118934 Alphaproteobacteria.9627 Rhodovulum.250 - rsu.1529 rsu:NHU_01562 HesB/YadR/YfhF protein OC.509836 Bacteria.495575 Proteobacteria.118934 Alphaproteobacteria.9627 Rhodovulum.250 Rhodovulum_sp_.5659 rhm.2000 rhm:B5V46_10405 iron-sulfur cluster assembly accessory protein OC.509836 Bacteria.495575 Proteobacteria.118934 Alphaproteobacteria.9627 Rhodovulum.250 Rhodovulum_sp_.1556 rhc.801 rhc:RGUI_0765 putative iron binding protein