laboratory diagnostic - genetics mollecular biology - JAK2, gene, VAL617PHE (V617F) mutation,EDTA whole blood 2 x 5ml, sample must be refrigerated if transport is > 24 hours. For a sample more than 3 days old, the result is returned with a reservation. Real-time PCR, ssso, todylaboratories®, bmn, code L16LD1699