Getting out of the Groove (IMAGE) Monash University Caption This is a stylized illustration of a peptide epitope extending from the N-terminal end of the HLA-I binding groove. Credit Imaging CoE Usage Restrictions Credit Imaging CoE. 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.