1.8.99.5	CNL05500, dSiR, DsrA, DsrAB, DsrC, DsvA, DsvB, MET5, octahaemcytochrome c MccA, PAE2566, SiRA, siroheme sulfite reductase, sulfite reductase	-	-, 673621, 698846, 733050, 733771, 741792, 741814, 742577, 743347, 764536	
1.8.99.5	DsrA	alpha subunit of dissimilatory sulfite reductase	-, 743053	
1.8.99.5	DsrAB, hydrogen-sulfide:(acceptor) oxidoreductase	ambiguous	-