recombinant viruses , selected on the basis of expression of the herpes simplex virus ( hsv ) thymidine kinase gene ( tk ) , were shown to express in infected cells the model gene product , murine major histocompatibility complex ( mhc ) antigen h-2kd , by cell-surface binding of antibody and by mhc-restricted recognition by cytotoxic t lymphocytes .
C0007634
cells
C0699040
cell-surface