# OC Root 2nd 3rd 4th PC Gene/Definition OC.509947 Bacteria.288868 Proteobacteria.126902 Gammaproteobacteria.177405 tsy.3577 tsy:THSYN_20155 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein OC.509949 Bacteria.541205 Proteobacteria.300362 Gammaproteobacteria.112175 tsy.957 tsy:THSYN_03845 iron-sulfur cluster assembly accessory protein; K15724 iron-sulfur cluster insertion protein