has part
has part
has_part
characteristic of
has modifier
MHC class I protein complex
abnormal antigen presentation via MHC class I
abnormal level of surface class I molecules
deviation from the normal concentration of major histocompatibility complex class I molecules expressed at the cell surface
MP:0001839
MPheno.ontology
Almost all nucleated blood cells express class I molecules on their surfaces (red blood cells, being non-nucleated, do not); MHC class I molecules present peptides from pathogens in the cytosol (often viruses) to CD8 T cells.
amount
abnormal