Laboratory	Test Method	Prenatal	Carrier *
CeGaT GmbH - Tuebingen, Germany	• Sequence analysis of the entire coding region
Center for Human Genetics - University of Regensburg, Hehr Laboratory - Regensburg, Germany	• Sequence analysis of the entire coding region
Institute of Medical Genetics, All Wales Molecular Genetics Laboratory - Cardiff, Great Britain	• Sequence analysis of the entire coding region
University Clinic Freiburg, Institute for Human Genetics - Freiburg, Germany	• Sequence analysis of the entire coding region
University of Chicago, Genetic Services Laboratory - Chicago, IL, 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.