1. Department of Biomedical Engineering, University of California, Irvine, Irvine, California.
2. Beckman Laser Institute and Medical Clinic, University of California, Irvine, Irvine, California.
3. Edwards Lifesciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, California.
4. School of Biological Sciences, University of California, Irvine, Irvine, California.
5. Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, Pennsylvania.
6. Department of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, California.
7. Department of Chemical Engineering and Material Science, University of California, Irvine, Irvine, California.