Affiliation: | 1. Departments of Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA;2. Department of Materials Science and Engineering, University of Virginia, Charlottesville, VA 22904‐4745, USA;3. Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA;4. Department of Biochemistry and Cell Biology, Department of Physics and Astronomy, Rice University, 6100 Main, MS‐140, Houston, TX 77005, USA, Phone: 713‐348‐3708, Fax: 713‐348‐5154 |