1. Department of Biochemistry, Albert Einstein College of Medicine, Bronx, New York 10461, United States
2. The Ferrier Research Institute, Victoria University of Wellington, Wellington, New Zealand
3. The Maurice Wilkins Centre for Molecular Biodiscovery, The University of Auckland, Auckland 5040, New Zealand
4. Department of Biophysics, Albert Einstein College of Medicine, Bronx, New York 10461, United States
5. Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States