Fat Yeast (IMAGE) California Institute of Technology Caption The "fatter" yeast cells that have had SNF4 knocked out. The larger fat droplets are colored green. Credit Courtesy of Patrick Arpp/Caltech Usage Restrictions None 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.