1.7.7.1	iron-sulfur:siroheme cofactor	-	672005	
1.7.7.1	siroheme	-	394410, 394417, 394424, 394426, 658019, 658068, 660264	
1.7.7.1	siroheme	0.65 mol of siroheme per mol of enzyme	394394	
1.7.7.1	siroheme	0.93 mol siroheme per mol of enzyme	394399	
1.7.7.1	siroheme	1 mol siroheme per mol of enzyme	208103, 394396, 394412	
1.7.7.1	siroheme	2 mol of siroheme per mol of enzyme	394411	
1.7.7.1	siroheme	prosthetic group	208103, 394388, 394396, 394399, 394411, 394412	
1.7.7.1	[4Fe-4S]-center	-	726450