Research Team (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption The researchers added genes that direct the yeast's own metabolism to produce tagatose. Pictured, from left: University of California, Berkeley professor Jamie Cate, Illinois postdoctoral researcher Jingjing Liu and professor Yong-Su Jin. Credit Photo courtesy Yong-Su Jin Usage Restrictions Photo courtesy Yong-Su Jin Share Print E-Mail 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.