1.2.99.8	FAD	-	741251	
1.2.99.8	FAD	contains 1 FAD per molecule	719397	
1.2.99.8	molybdopterin cytosine dinucleotide	-	741251	
1.2.99.8	molybdopterin guanine dinucleotide	contains 1 molybdopterin guanine dinucleotide per enzyme molecule	719397	
1.2.99.8	[2Fe-2S]-center	small subunit contains two [2Fe-2S] clusters	741251