IPR006067

Nitrite reductase
Sulfite reductase, dissimilatory-type alpha subunit
Sulfite reductase, dissimilatory-type beta subunit
Nitrite and sulphite reductase 4Fe-4S region
conserved hypothetical protein (NCBI)
Sulfite reductase, assimilatory-type
Iron-sulfur cluster-binding protein
Sulfite reductase, dissimilatory-type subunit beta
Sulfite reductase, dissimilatory-type subunit alpha