1.8.1.13	bis-gamma-glutamylcystine reductase	-	
1.8.1.14	CoA-disulfide reductase	-	
1.8.1.15	mycothione reductase	-	
1.8.1.16	glutathione amide reductase	-	
1.8.1.17	dimethylsulfone reductase	-	
1.8.1.18	NAD(P)H sulfur oxidoreductase (CoA-dependent)	-	
1.8.1.19	sulfide dehydrogenase	-	
1.8.1.20	4,4'-dithiodibutanoate disulfide reductase	-	
1.8.1.21	dissimilatory dimethyldisulfide reductase	-	
1.8.2.1	sulfite dehydrogenase (cytochrome)	-