# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.509849 Bacteria.495345 Proteobacteria.117959 Alphaproteobacteria.15014 Rhodospirillum.1800 Rhodospirillum_rubrum.1741 rru.2556 rru:Rru_A2568 HesB/YadR/YfhF; K13628 iron-sulfur cluster assembly protein OC.509849 Bacteria.495345 Proteobacteria.117959 Alphaproteobacteria.15014 Rhodospirillum.1800 Rhodospirillum_rubrum.1741 rrf.2628 rrf:F11_13190 HesB/YadR/YfhF; K13628 iron-sulfur cluster assembly protein