1. Department of Chemistry and Biochemistry, Baylor University, Waco, TX, USA.
2. Department of Computer Science, Baylor University, Waco, TX, USA.
3. Retina Service, Massachusetts Eye and Ear Infirmary, Boston, MA, USA.
4. Harvard Medical School, Boston, MA, USA.
5. Department of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.