CD152, CTLA4, cytotoxic T-lymphocyte-associated antigen 4, Cytotoxic T-lymphocyte protein 4,
This antibody was raised by immunising Syrian hamsters with Staphylococcus A bacteria coated in CTLA-4, isolating B cells from the immunised hamsters and fusing these with the P3X3.Ag8.653 myeloma line to produce stable hybridomas.