# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1235248 Bacteria.78609 Firmicutes.241736 Firmicutes___Clostridia.94704 Butyrivibrio.2799 bfi.635 bfi:CIY_07330 hypothetical protein; K17318 putative aldouronate transport system substrate-binding protein OC.1235248 Bacteria.78609 Firmicutes.243764 Firmicutes___Clostridia.97203 Caldicellulosiruptor.3001 ate.121 ate:Athe_0087 extracellular solute-binding protein; K17318 putative aldouronate transport system substrate-binding protein