# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.509947 Bacteria.288868 Proteobacteria.126903 Alphaproteobacteria.89808 Rhodovulum.902 Rhodovulum_sp_.286 rhm.1270 rhm:B5V46_06580 iron-sulfur cluster assembly accessory protein OC.509947 Bacteria.288868 Proteobacteria.126903 Alphaproteobacteria.89808 Rhodovulum.902 Rhodovulum_sp_.286 rhc.1998 rhc:RGUI_2010 putative iron binding protein OC.509947 Bacteria.288868 Proteobacteria.126903 Alphaproteobacteria.89808 Rhodovulum.902 - rsu.1396 rsu:NHU_01425 iron-sulfur cluster assembly accessory protein