In a new paper in the Journal of the American Chemical Society ... IscL, has a sulfur atom hanging off one side of the three-ring structure, like the hitch on the back of a truck.
New iron and sulfur atom assemblies. Other than the common [2Fe-2S], [3Fe-4S] and [4Fe-4S] clusters of Figure 1, the following structures ... now been observed. New chemical reactivity properties.