PARAMAGNETIC SHIFTS IN SOLID-STATE NMR OF PROTEINS TO ELICIT STRUCTURAL INFORMATION HYDROLASE, MATRIX METALLOPROTEINASE, SOLID-STATE NMR, PSEUDOCONTACT SHIFT, PARAMAGNETIC NMR, CALCIUM, EXTRACELLULAR MATRIX, GLYCOPROTEIN, METAL-BINDING, METALLOPROTEASE, POLYMORPHISM, PROTEASE, SECRETED, ZINC, ZYMOGEN 2K9C