1.8.1.2	2'-AMP	NADPH-sulfite reductase and NADPH-cytochrome c reductase	771	
1.8.1.2	8-hydroxyquinoline	-	321	
1.8.1.2	arsenite	-	397	
1.8.1.2	Ba2+	-	111	
1.8.1.2	Br-	-	332	
1.8.1.2	Ca2+	strong inhibition	15	
1.8.1.2	Cd2+	-	52	
1.8.1.2	Cl-	-	141	
1.8.1.2	CN-	-	159	
1.8.1.2	CN-	severe inhibition of NADPH-sulfite,-nitrite,-hydroxylamine reductase, no inhibition of methyl viologen-sulfite reductase, small extent of inhibition of NADPH dependent reduction of cytochrome c, ferricyanide, quinones etc.	159	
1.8.1.2	CN-	only when added with NADPH prior to substrate, sulfite prevents NADPH-reduced form from irreversible conversion by CN-; severe inhibition of NADPH-sulfite,-nitrite,-hydroxylamine reductase, no inhibition of methyl viologen-sulfite reductase, small extent of inhibition of NADPH dependent reduction of cytochrome c, ferricyanide, quinones etc.	159	
1.8.1.2	CO	-	176	
1.8.1.2	CO	binding to siroheme	176	
1.8.1.2	Co2+	strong inhibition	23	
1.8.1.2	Cu2+	strong inhibition	19	
1.8.1.2	F-	-	174	
1.8.1.2	Fe2+	strong inhibition	25	
1.8.1.2	Fe3+	strong inhibition	70	
1.8.1.2	Hg2+	strong inhibition	33	
1.8.1.2	iodoacetic acid	-	213	
1.8.1.2	iodonium diphenyl chloride	acts on NADPH- and FAD-binding domain of flavoprotein component	21850	
1.8.1.2	KCN	complete inhibition at 1 mM	161	
1.8.1.2	Low ionic strength	NADPH-dependent activities	46475	
1.8.1.2	Mepacrine	-	5181	
1.8.1.2	Mn2+	-	11	
1.8.1.2	additional information	inhibitory potency of metal ions, overview, no inhibition by Na+, K+, and Mg2+	2	
1.8.1.2	NADP+	competitive to NADPH, noncompetitive to sulfite	10	
1.8.1.2	NADP+	NADPH-dependent activities	10	
1.8.1.2	NEM	-	89	
1.8.1.2	NO3-	-	673	
1.8.1.2	o-phenanthroline	-	239	
1.8.1.2	p-chloromercuribenzoate	NADPH-dependent activities	43	
1.8.1.2	p-Mercuriphenylsulfonate	NADPH-dependent reactions	9238	
1.8.1.2	p-Mercuriphenylsulfonate	-	9238	
1.8.1.2	PCMB	complete inhibition at 1 mM	78	
1.8.1.2	PMSF	-	248	
1.8.1.2	SCN-	-	1032	
1.8.1.2	sulfate	-	160	
1.8.1.2	Sulfide	reduction of sulfite, nitrite, hydroxylamine by reduced methyl viologen	318	
1.8.1.2	Zn2+	-	14