[1] Ohio State Univ, Interdisciplinary Biophys Grad Program, Columbus, OH 43210 USA
[2] Ohio State Univ, Dept Phys, Interdisciplinary Biophys Grad Program, Columbus, OH 43210 USA
[3] Ohio State Univ, Coll Med, Dept Mol & Cellular Biochem, Interdisciplinary Biophys Grad Program, Columbus, OH 43210 USA