Status	Description	Organism	Genes	References
	Sulfite reductase, dissimilatory-type subunit beta	Desulfovibrio hydrothermalis	dsvB
	Sulfite reductase, dissimilatory-type subunit alpha	Desulfovibrio hydrothermalis	dsvA
	Sulfite reductase, dissimilatory-type subunit gamma	Desulfovibrio hydrothermalis	dsvC
	Sulfite reductase, dissimilatory-type subunit gamma	Desulfovibrio hydrothermalis	dsvC
	sulfite reductase subunit alpha	Desulfotignum balticum	G1788-1107
	sulfite reductase subunit beta	Desulfotignum balticum	G1788-1108
	sulfite reductase subunit gamma	Desulfotignum balticum	G1788-1974
	sulfite reductase subunit beta	Desulfotignum balticum	G1788-1975
	sulfite reductase	Thermodesulfatator atlanticus	G16DE-716