# OC Root 2nd 3rd 4th PC Gene/Definition OC.635190 Bacteria.288653 Firmicutes.226073 Firmicutes___Bacilli.201504 lfb.1790 lfb:C1X05_09695 dihydrofolate reductase; K00287 dihydrofolate reductase [EC:1.5.1.3]