HTLV-1 Provirus in the Host Cell (IMAGE) Kumamoto University Caption The HTLV-1 provirus, like any retrovirus, escapes immune system detection by integrating its DNA with cellular DNA. Credit Dr. Yorifumi Satou Usage Restrictions This image may only be used in conjunction with the accompanying release, or stories written about the work described in the release. 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.