Laboratory	Test Method	Prenatal	Carrier *
Cologne University, Institute of Human Genetics - Cologne, Germany	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Connective Tissue Gene Tests - Allentown, PA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Mount Sinai School of Medicine, Mount Sinai Genetic Testing Laboratory - New York, NY, 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.