# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509934 Bacteria.288878 Firmicutes.34323 Firmicutes___Clostridia.183378 - sth.3125 sth:STH983 conserved hypothetical protein; K13628 iron-sulfur cluster assembly protein OC.509934 Bacteria.288878 Firmicutes.34322 Firmicutes___Clostridia.185698 - tmr.1419 tmr:Tmar_1431 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein OC.509934 Bacteria.288878 Firmicutes.34322 Firmicutes___Clostridia.139774 Sulfobacillus.425 say.172 say:TPY_0139 iscA; iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein OC.509934 Bacteria.288878 Firmicutes.34322 Firmicutes___Clostridia.139774 Sulfobacillus.425 sap.139 sap:Sulac_0128 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein