Have Mossbauer spectroscopy on 67Zn ever been used to study Zinc containing enzymes?

Have Mossbauer spectroscopy with 67Zn as absorber and 67Ga as emitter ever been used to study zinc containing enzymes?
The perfect answer will contain link to article/book where example of 67Zn usage is given or article/book where author tells that there is no such thing yet.


