Alexander Ermoshin (IMAGE) Ural Federal University Caption The stilbene synthase gene VlvSTS was isolated from the hybrid grape Isabel. Credit UrFU / Ksenia Shiyakhmetova Usage Restrictions Photo may be freely used to illustrate this topic, but please credit the author of the image: UrFU / Ksenia Shiyakhmetova License Original 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.