Laboratory	Test Method	Prenatal	Carrier *
Addenbrooke's Hospital, Molecular Genetics Laboratory - Cambridge, Great Britain	• Sequence analysis of the entire coding region • Deletion/duplication analysis
CeGaT GmbH - Tuebingen, Germany	• Sequence analysis of the entire coding region
diagenos - Osnabrueck, Germany	• Sequence analysis of the entire coding region
GeneDx - Gaithersburg, MD, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
GENETAQ, Molecular Genetics Centre - Malaga, Spain	• Sequence analysis of the entire coding region • Targeted mutation analysis
HUSLAB, Laboratory of Genetics - Helsinki, Finland	• Targeted mutation analysis
Institute of Human Genetics, Ophthalmogenetic Diagnostics Group - Regensburg, Germany	• Sequence analysis of the entire coding region • Linkage analysis
Klinikum Stuttgart, Institute of Clinical Genetics - Stuttgart, Germany	• Sequence analysis of the entire coding region
Medgene, MedGene - Bratislava, Slovakia	• Sequence analysis of the entire coding region
National Institutes of Health, Ocular Genetics Laboratory - Bethesda, MD, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Netherlands Institute for Neuroscience, Molecular Ophthalmogenetics Laboratory - Amsterdam, Netherlands	• Sequence analysis of the entire coding region
Oregon Health and Science University, Casey Eye Institute Molecular Diagnostic Laboratory - Portland, OR, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Praxis fuer Humangenetik Wien - Vienna, Austria	• Sequence analysis of the entire coding region
Seoul National University Hospital, Molecular Diagnostics Laboratory - Seoul, South Korea	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain	• Sequence analysis of the entire coding region • Sequence analysis of select exons
University of Iowa, John and Marcia Carver Nonprofit Genetic Testing Laboratory - Iowa City, IA, USA	• Sequence analysis of the entire coding region

^* Carrier column is relevant to autosomal recessive and X-linked inheritance; column will be blank when it is not relevant (e.g. autosomal dominant inheritance, microdeletions/duplications) and/or is not offered by the lab.