Chemische Wellen der Proteinaktivierung (VIDEO) Institute of Science and Technology Austria This video is under embargo. Please login to access this video. Caption Chemische Wellen der Proteinaktivierung, die in einer Schicht von Zellen beobachtet wurden. Credit Tsuyoshi Hirashima Usage Restrictions Tsuyoshi Hirashima 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.