1.8.98.1	dihydromethanophenazine:CoB-CoM heterodisulfide reductase	-	
1.8.98.2	sulfiredoxin	-	
1.8.98.3	sulfite reductase (coenzyme F420)	-	
1.8.98.4	coenzyme F420:CoB-CoM heterodisulfide,ferredoxin reductase	-	
1.8.98.5	H2:CoB-CoM heterodisulfide,ferredoxin reductase	-	
1.8.98.6	formate:CoB-CoM heterodisulfide,ferredoxin reductase	-	
1.8.98.7	cysteine-type anaerobic sulfatase-maturating enzyme	-