This peptide is widely used in immunology research as a model antigen to study immune responses, particularly in the context of T-cell activation and antigen presentation. It is often employed in experimental settings to investigate the mechanisms of immune tolerance, autoimmune diseases, and vaccine development. Researchers utilize it to stimulate specific T-cell populations, enabling the study of cellular and molecular interactions within the immune system. Additionally, it serves as a tool in the development of assays to evaluate the efficacy of immunotherapies and to understand the role of antigen processing and presentation in immune regulation. Its well-defined structure and immunogenic properties make it a valuable reagent in both basic and applied immunological studies.