Laboratory	Test Method	Prenatal	Carrier *
Cliniques universitaires Saint Luc, Center for Human Genetics - Brussels, Belgium	• Mutation scanning of the entire coding region
Connective Tissue Gene Tests - Allentown, PA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
University of Greifswald, Institute of Human Genetics - Greifswald, 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.