MHC class I Antibody (W6/32) is a high quality monoclonal MHC class I antibody (also designated MHC antibody, MHC class 1 antibody, HLA-A (Major Histocompatibility Complex, Class 1a) antibody, HLA-B (Major Histocompatibility Complex, Class 1b) antibody, HLA-C (Major Histocompatibility Complex, Class 1c) antibody, MHC class 1 heterodimer receptor heavy chain component antibody, or MHC class I cell surface receptor antibody) suitable for the detection of the MHC class I protein of human origin.