# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.285328 Bacteria.96203 Firmicutes.54441 Firmicutes___Clostridia.56133 Clostridium.23864 cck.873 cck:Ccar_04270 ABC transporter substrate-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein OC.285328 Bacteria.96203 Firmicutes.54441 Firmicutes___Clostridia.56133 Clostridium.23864 cdrk.1761 cdrk:B9W14_09210 ABC transporter substrate-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein OC.285328 Bacteria.96203 Firmicutes.54441 Firmicutes___Clostridia.56133 - ccel.719 ccel:CCDG5_0750 extracellular solute-binding protein family 1; K11069 spermidine/putrescine transport system substrate-binding protein