laboratory diagnostic - genetics mollecular biology - Angelman/Prader-Willi Syndrome, uniparental disomy, mechanism identification, whole blood - postnatal, EDTA whole blood 5ml at ambient temperature. It is IMPERATIVE to attach the completed information form and signed patient consent form, supplied upon request,Microsatellites/Fluorescent sequence analysis (PCR), ssso, todylaboratories®, bmn, code L16LD1707