1.1.99.24	1,10-phenanthroline	IC50: 0.75 mM	
1.1.99.24	cyanide	IC50: 0.075 mM	
1.1.99.24	additional information	not inhibited by anaerobiosis	
1.1.99.24	additional information	no effect by EDTA and EGTA; no inhibition with EDTA, EGTA