Science, Maths & Technology
COVID-19: Immunology, vaccines and epidemiology
...class I and class 2 molecules. The genes are highly variable between different individuals – no two people have the same set of MHC genes (except identical twins). The antigenic peptides that are bound to MHC class I molecules are 8–10 amino-acid residues in length, and they are bound non-covalently in a cleft on the outer surface of the MHC molecule, as shown in...