system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The role played by Major Histocompatibility Complex-1 and -2 is to
assistant
The correct answer is  The role played by Major Histocompatibility Complex-1 and -2 is to present antigens for recognition by T
cell antigen receptors.
‘Main function of MHC molecule is to bind peptide fragments of foreign protein for presentation to appropriate antigen-specific T cells.’