1.3.98.1	dihydroorotate dehydrogenase (fumarate)	-	
1.3.98.2	umarate reductase (CoM/CoB)	transferred to EC 1.3.4.1	
1.3.98.3	coproporphyrinogen dehydrogenase	-	
1.3.98.4	5a,11a-dehydrotetracycline reductase	-	
1.3.98.5	hydrogen peroxide-dependent heme synthase	-	
1.3.98.6	AdoMet-dependent heme synthase	-	
1.3.98.7	[mycofactocin precursor peptide]-tyrosine decarboxylase	-