Researchers (IMAGE) University of Bonn Caption Dr Paul-Albert König (left) from the Core Facility Nanobodies and Dr Florian I. Schmidt from the Institute of Innate Immunity at the University of Bonn with cell culture in the lab. Credit © Volker Lannert/ University of Bonn Usage Restrictions Please use this picture only in connection with the press release. 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.