1. Department of Molecular and Human Genetics Baylor College of Medicine Houston Texas
2. Ophthalmic Genetics and Visual Function Branch National Eye Institute Rockville Maryland
3. Rocky Mountain Eye Center Missoula Montana
4. Human Genome Sequencing Center Baylor College of Medicine Houston Texas
5. Department of Pediatrics Baylor College of Medicine Houston Texas
6. Texas Children's Hospital Houston Texas
7. Department of Ophthalmology Baylor College of Medicine Houston Texas
8. Department of Medicine Baylor College of Medicine Houston Texas