GFP-Sequoia-LIR Mutant (IMAGE) University of Warwick Caption Cells expressing GFP-Sequoia-LIR mutant (green nuclei) activate autophagy (shown by red puncta). Credit University of Warwick Usage Restrictions Only to be used in conjunction with this story 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.