Laboratory	Test Method	Prenatal	Carrier *
Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
CeGaT GmbH - Tuebingen, Germany	• Sequence analysis of the entire coding region
Emory University School of Medicine, Emory Molecular Genetics Laboratory - Atlanta, GA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
GeneDx - Gaithersburg, MD, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Institute of Human Genetics, Ophthalmogenetic Diagnostics Group - Regensburg, Germany	• Sequence analysis of the entire coding region
Manchester St Mary's Hospital, Regional Genetics Laboratories - Manchester, Great Britain	• Sequence analysis of the entire coding region
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
PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis

^* 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.