# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.210965 Bacteria.289646 Firmicutes.115769 Firmicutes___Clostridia.31916 Clostridium.36870 Clostridium_sp_.6225 cls.2378 cls:CXIVA_24590 hypothetical protein; K03783 purine-nucleoside phosphorylase [EC:2.4.2.1]