Lsb2-red Fusion Proteins in Yeast (IMAGE) Emory Health Sciences Caption A glowing red clump can be detected in yeast cells containing a Lsb2 prion (left), because Lsb2 is hooked up to a red fluorescent protein. In other cells lacking prion activity (right), the Lsb2 fusion protein is diffuse. Credit From Chernova et al <i>Cell Reports</i> (2017). Usage Restrictions To be used in connection with Cell Reports paper. 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.