1.8.4.4	glutathione-cystine transhydrogenase	-	
1.8.4.5	methionine-S-oxide reductase	transferred to EC 1.8.4.13 and EC 1.8.4.14	
1.8.4.6	protein-methionine-S-oxide reductase	transferred to EC 1.8.4.11	
1.8.4.7	enzyme-thiol transhydrogenase (glutathione-disulfide)	-	
1.8.4.8	phosphoadenylyl-sulfate reductase (thioredoxin)	-	
1.8.4.9	adenylyl-sulfate reductase (glutathione)	-	
1.8.4.B3	thioredoxin-independent methionine sulfoxide reductases B	preliminary BRENDA-supplied EC number