Unknown Which portion of MHC 1 complex forms the component of antigen presenting part : A Between alpha 1 – beta 2 microglobulin B Distal part of alpha chain C Proximal part of alpha chain D Between aS and b2 microglobulin 💡 Explanation Which portion of MHC 1 complex forms the component of antigen presenting part : ✓ Correct Answer: B. Distal part of alpha chain