From the Nasa press release, 93% of the genetic expression pattern (very different than "DNA") remained the same before and after spaceflight, while 7% was alte

From the Nasa press release, 93% of the genetic expression pattern (very different than "DNA") remained the same before and after spaceflight, while 7% was altered. Search for "93%" in https://www.nasa.gov/feature/nasa-twins-study-investigators-to-release-integrated-paper-in-2018 https://www.nasa.gov/feature/nasa-twins-study-investigators-...