Identification and Metabolic Characterization of a Cohort of Human Subjects With Mutations in PRDM-16

Blood draw #1 Site of blood draw: IMU Volume of blood: 20mL Purpose of blood draw: Isolation of genomic DNA Site of storage: NHRIS biobank Coding: Specimens will be identified using a research ID that will be affixed to samples using bar-coding. After the blood is collected, stored the blood at 4 degree Celsius and contact the NHCS biobank coordinator to collect the blood samples. The blood samples must be collected within 1 hour of collection.