Laboratory	Test Method	Prenatal	Carrier *
ARUP Laboratories, Biochemical Genetics Laboratory - Salt Lake City, UT, USA	• Analyte
Baylor College of Medicine, Medical Genetics Laboratories - Houston, TX, USA	• Analyte
Baylor Research Institute, Institute of Metabolic Disease - Dallas, TX, USA	• Analyte
Children's Hospital of Philadelphia, Michael J. Palmieri Metabolic Disease Laboratory - Philadelphia, PA, USA	• Analyte
Denver Genetic Laboratories, UCD Biochemical Genetics Laboratory - Aurora, CO, USA	• Analyte
GeneDx - Gaithersburg, MD, USA	• Sequence analysis of the entire coding region • Targeted mutation analysis • Deletion/duplication analysis
Mayo Clinic - Minnesota, Biochemical Genetics Laboratory - Rochester, MN, USA	• Analyte
PerkinElmer Genetics, Inc. - Bridgeville, PA, USA	• Analyte
University of Miami Miller School of Medicine, Biochemical Genetics Diagnostic Laboratory - Miami, FL, USA	• Analyte

^* 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.