<p>This entry identifies a sister clade to the authenticated coenzyme F420-dependent N(5),N(10)-methenyltetrahydromethanopterin reductase, (<db_xref db="INTERPRO" dbkey="IPR010062"/>). All members are restricted to archaeal methanogens and their function is unknown.</p> Coenzyme F420-dependent N(5),N(10)-methenyltetrahydromethanopterin reductase-related