# OC Root	2nd	3rd	PC	Gene/Definition
OC.370857	Archaea.288	Crenarchaeota.20675	iag.301	iag:Igag_0274   formaldehyde-activating enzyme; K10713 5,6,7,8-tetrahydromethanopterin hydro-lyase [EC:4.2.1.147]