1.7.1.2	cytochrome b557	1 mol per mol of enzyme	208103	
1.7.1.2	cytochrome b557	1 molecule per subunit	208086	
1.7.1.2	cytochrome b557	4 mol per mol of enzyme	208103	
1.7.1.2	cytochrome b557	contains cytochrome b557	208084, 208086, 208095	
1.7.1.2	FAD	-	676409	
1.7.1.2	FAD	activation	208087	
1.7.1.2	FAD	complete reduction of cytochrome by NADPH takes place only when added FAD is present in the enzyme preparation before addition of NADPH	208095	
1.7.1.2	FAD	enzyme contains 4 molecules of FAD	208101	
1.7.1.2	FAD	essential for NAD(P)H-dependent activity	208100	
1.7.1.2	FAD	maximum activity requires addition of flavin nucleotides, FAD more effective than FMN	208084