epa10225000 A handout photo made available by Stanford University showing Caroline R. Bertozzi reacting at her home after she was announced as one of three winners of the Nobel Prize in Chemistry in Stanford, California, USA, 05 October 2022. The winners of the 2022 Nobel Prize in chemistry are Caroline R. Bertozzi, USA, Morten Meldal, Denmark and K. Barry Sharpless, USA. EPA/ANDREW BRODHEAD / STANFORD UNIVERSITY HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES
