1	ICG	Iron-sulfur-molybdenum cluster with interstitial carbon with selenium incorporated	1.000
2	ICE	Iron-sulfur-molybdenum cluster with interstitial carbon	0.944
3	ICS	Iron-sulfur-molybdenum cluster with interstitial carbon	0.895
4	ICZ	Iron-sulfur-molybdenum cluster with interstitial carbon	0.889
5	8P8	C fe7 s8 V	0.842
6	CFM	Fe-mo-S cluster	0.842
7	ICH	Iron-sulfur-molybdenum cluster with interstitial carbon with selenium incorporated	0.800
8	S5Q	Fefe cofactor	0.800
9	D6N	Fev	0.750