Mitochondrial DNA-damage (IMAGE) Southern Methodist University Caption This image shows mitochondrial DNA-damage and cytotoxicity in cells infected with an HTLV-1 mutant provirus, defective for p30 production. Credit (SMU Harrod lab) Usage Restrictions Please credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.