Gonçalo Castelo-Branco, Karolinska Institutet (IMAGE) Karolinska Institutet Caption This is Gonçalo Castelo-Branco, associate professor at the Department of Medical Biochemistry and Biophysics, Karolinska Institutet. Credit Andreas Andersson Usage Restrictions The image may only be used in connection to reports about Dr Castelo-Branco'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.