Observation of Intermolecular Interactions in Large Protein Complexes by 2D-Double Difference Nuclear Overhauser Enhancement Spectroscopy: Application to the 44 kDa Interferon–Receptor Complex

Observation of Intermolecular Interactions in Large Protein Complexes by 2D-Double Difference Nuclear Overhauser Enhancement Spectroscopy: Application to the 44 kDa Interferon–Receptor Complex