Bottle (IMAGE) University of Bonn Caption Bottle with liquid medium for bacteria, which are used in this study to recombinantly produce nanobodies 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.