1.14.14.16	cytochrome P450	-	659747, 698536, 698864, 699170, 699173	
1.14.14.16	cytochrome P450	Cyp21 is a cytochrome P450 monooxygenase	715690	
1.14.14.16	cytochrome P450S21	steroid 21-hydroxylase system consists of cytochrome P-450S21, NADPH-cytochrome P-450 reductase (EC 1.6.2.4) and steroid 21-monooxygenase (EC 1.14.99.10)	285440	
1.14.14.16	heme	-	726962, 727898, 728691	
1.14.14.16	heme	0.8 mol/mol peptide	285446	
1.14.14.16	NADH	-	658359, 658562, 659747	
1.14.14.16	NADH	NADH is 50% as effective as NADPH	285439	
1.14.14.16	NADPH	-	285439, 698190, 698536, 698864	
1.14.14.16	NADPH	the redox cofactor provides the electrons required for a P450-dependent hydroxylation	715690