Institution: | 1. Department of Biology, Tufts University, 163 Packard Ave, Medford, MA 02155, USA;2. Department of Engineering Science and Mechanics, Virginia Tech, 332 Norris Hall, Blacksburg, VA 24061, USA;3. Advanced Photon Source, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, USA |