Laboratory	Test Method	Prenatal	Carrier *
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 the entire coding region • Deletion/duplication analysis
Radboud University Nijmegen Medical Centre, Genome Diagnostics Nijmegen - Nijmegen, Netherlands	• 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.