<prompt> HLA is present onShort arm of chromosomes 6Short term of chromosomes 3Long arm of chromosomes 3Long arm of chromosomes 6  <response>: o HLA complex MHC gene is located on the short arm of chromosome 6.o The histocompatibility antigens human leukocyte antigens - HLA are cell surface antigens that inducean immune response leading to the rejection of allografts.o The principal physiologic function of the cell surface histocompatibility molecules is to bind peptidefragments of foreign proteins for presentation to antigen-specific T cells.o The histocompa 