TY - CONF AU - L Tully AU - Frederick Schwarz AU - Barbara Levin C2 - Sigma Xi Post Doctoral Poster Presentations, 2000 DA - 2000-02-01 LA - en PB - Sigma Xi Post Doctoral Poster Presentations, 2000 PY - 2000 TI - Development of a Heteroplasmic Mitochondrial DNA Standard Reference Material for Detection of Heteroplasmy and Low Frequency Mutations ER -