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
Center for Human Genetics, Inc - Cambridge, MA, USA	• Sequence analysis of select exons
Cologne University, Institute of Human Genetics - Cologne, Germany	• 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.