Laboratory	Test Method	Prenatal	Carrier *
Asper Biotech Ltd., Asper Biotech - Tartu, Estonia	• Targeted mutation analysis
CeGaT GmbH - Tuebingen, Germany	• Sequence analysis of the entire coding region
Centogene AG, Rare Disease Company - Rostock, Germany	• Sequence analysis of the entire coding region • Deletion/duplication analysis
GeneDx - Gaithersburg, MD, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Ghent University Hospital, DNA Laboratory - Ghent, Belgium	• 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
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
PreventionGenetics, Clinical DNA Testing and DNA Banking - Marshfield, WI, USA	• Deletion/duplication analysis
Radboud University Nijmegen Medical Centre, Genome Diagnostics Nijmegen - Nijmegen, Netherlands	• Sequence analysis of the entire coding region
Rudbeck Laboratory - Uppsala University Hospital, Clinical Genetics - Uppsala, Sweden	• Sequence analysis of the entire coding region
University of California-San Diego, Ophthalmic Molecular Diagnostic Laboratory - La Jolla, CA, USA	• Sequence analysis of the entire coding region
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.