Laboratory	Test Method	Prenatal	Carrier *
CGC Genetics - Porto, Portugal	• Sequence analysis of the entire coding region
Connective Tissue Gene Tests - Allentown, PA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
University Medical Center Utrecht, Genome Diagnostics Laboratory - Utrecht, Netherlands	• Sequence analysis of the entire coding region
University of Lausanne, Division of Molecular Pediatrics - Lausanne, Switzerland	• Sequence analysis of the entire coding region
University of Oklahoma Health Sciences Center, Genetics Laboratory - Oklahoma City, OK, USA	• 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.