# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.210031 Bacteria.885321 Firmicutes.274212 Firmicutes___Clostridia.141248 Sulfobacillus.2245 say.2399 say:TPY_2522 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210031 Bacteria.885321 Firmicutes.274212 Firmicutes___Clostridia.141248 Sulfobacillus.2245 sap.3114 sap:Sulac_3275 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein