Protection from autoimmune disease as the third function of the major histocompatibility gene complex - PubMed
The collection of genes known as the major histocompatibility gene complex (MHC) appears to subserve three functions. Firstly, its class I genes, coding for antigens on all nucleated cells, assist clones of cytotoxic T cells to kill virus-infected cells quickly, without being muffled by the myriad n …