# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.455224 Bacteria.470214 Firmicutes.64064 Firmicutes___Clostridia.44294 Clostridium.32700 Clostridium_sp_.1757 clb.1687 clb:Clo1100_1744 putative membrane-associated protein