Georgios Sotiriou (IMAGE) Karolinska Institutet Caption Georgios Sotiriou, principal researcher at the Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Sweden. Credit Karolinska Institutet Usage Restrictions The photo may ony be used in connection to reports about Georgios Sotiriou's research 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.