# OC Root 2nd 3rd 4th PC Gene/Definition OC.505367 Archaea.53342 Euryarchaeota.29741 Methanococcoides.1936 mbu.1193 mbu:Mbur_1348 Dihydrofolate reductase OC.505367 Archaea.53342 Euryarchaeota.29741 - mpy.2754 mpy:Mpsy_2928 bifunctional deaminase-reductase-like protein