Laboratory	Test Method	Prenatal	Carrier *
Center for Human Genetics - University of Regensburg, Hehr Laboratory - Regensburg, Germany	• Sequence analysis of the entire coding region
Endokrinologikum Hamburg - Center for Hormonal and Metabolic Diseases, Prenatal, and Reproductive Medicine, Molecular Diagnostics - Hamburg, Germany	• Sequence analysis of the entire coding region
HUSLAB, Laboratory of Genetics - Helsinki, Finland	• Targeted mutation analysis
Karolinska University Hospital, Department of Clinical Genetics - Stockholm, Sweden	• Sequence analysis of the entire coding region
Klinikum Stuttgart, Institute of Clinical Genetics - Stuttgart, Germany	• Sequence analysis of the entire coding region
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.