POTASSIUM ION
A6UVT1 — 5,10-methenyltetrahydromethanopterin hydrogenase -dependent methylene-HMPT dehydrogenase) -forming N,N-methylenetetrahydromethanopterin dehydrogenase) ,N-methenyltetrahydromethanopterin hydrogenase
A6UVT1 — 5,10-methenyltetrahydromethanopterin hydrogenase -dependent methylene-HMPT dehydrogenase) -forming N,N-methylenetetrahydromethanopterin dehydrogenase) ,N-methenyltetrahydromethanopterin hydrogenase