Llamas Nanobodies (IMAGE) University of Pittsburgh Caption Wally the llama, whose blood was the source of the nanobodies used for the project. Credit Sonya Paske, Capralogics ltd. Usage Restrictions None 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.