[1
]Department
of Chemical and Biomolecular Engineering, University of Delaware, Newark,
Delaware 19716, United States
[2
]Late
Stage Pharmaceutical Development, Genentech Inc., South San Francisco, California
94080, United States
[3
]Institut Laue-Langevin, 71 Avenue
des Martyrs, CS 20156, 38042 Grenoble Cedex 9, France
[4
]Center
for Neutron Research, National Institute of Standards and Technology, Gaithersburg,
Maryland 20899, United States