# OC Root 2nd 3rd 4th PC Gene/Definition OC.370856 Archaea.289 Euryarchaeota.14814 - fpl.1656 fpl:Ferp_1735 formaldehyde-activating enzyme OC.370856 Archaea.289 Euryarchaeota.14814 Geoglobus.2360 gah.645 gah:GAH_00673 formaldehyde activating enzyme; K10713 5,6,7,8-tetrahydromethanopterin hydro-lyase [EC:4.2.1.147]