# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.635295 Bacteria.288600 Firmicutes.271376 Firmicutes___Clostridia.137578 Ruminococcus.5393 rch.123 rch:RUM_01190 Dihydrofolate reductase; K00287 dihydrofolate reductase [EC:1.5.1.3]