# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226701 Bacteria.457172 Firmicutes.131525 Firmicutes___Clostridia.77224 Thermoclostridium.1801 css.449 css:Cst_c04630 radical SAM domain protein OC.226701 Bacteria.457172 Firmicutes.131525 Firmicutes___Clostridia.77224 Thermoclostridium.1801 csd.420 csd:Clst_0440 radical SAM protein