Laboratory	Test Method	Prenatal	Carrier *
Centogene AG, Rare Disease Company - Rostock, Germany	• Sequence analysis of the entire coding region • Enzyme assay
Children's Hospital of Philadelphia, Michael J. Palmieri Metabolic Disease Laboratory - Philadelphia, PA, USA	• Analyte • Enzyme assay
Diagenom GmbH, Medical Genetics Laboratory - Rostock, Germany	• Sequence analysis of the entire coding region
Emory University School of Medicine, Emory Biochemical Genetics Laboratory - Atlanta, GA, USA	• Analyte • Enzyme assay
Emory University School of Medicine, Emory Molecular Genetics Laboratory - Atlanta, GA, USA	• Sequence analysis of the entire coding region • Deletion/duplication analysis
Greenwood Genetic Center, Metabolic Laboratory - Greenwood, SC, USA	• Analyte • Enzyme assay
Oregon Health and Science University, Knight Diagnostic Laboratories - Biochemical Genetics Laboratory - Portland, OR, USA	• Analyte
Sahlgrenska University Hospital, Clinical Neurochemistry Laboratory - Mölndal, Sweden	• Analyte • Enzyme assay
Sandor Proteomics Pvt. Ltd - Hyderabad, India	• Enzyme assay
Seattle Children's Hospital, Biochemical and Molecular Genetics Laboratories - Seattle, WA, USA	• Analyte • Enzyme assay
Thomas Jefferson University, Lysosomal Diseases Testing Laboratory - Philadelphia, PA, USA	• Enzyme assay
University of Alabama Birmingham, Metabolic Disease Laboratory - Birmingham, AL, USA	• Enzyme assay

^* 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.