Laboratory	Test Method	Prenatal	Carrier *
Center for Human Genetics, Inc - Cambridge, MA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Denver Genetic Laboratories, University of Colorado, DNA Diagnostic Laboratory - Aurora, CO, USA	• Sequence analysis of the entire coding region
Sir Ganga Ram Hospital, Center of Medical Genetics - New Delhi, India	• Targeted mutation 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.