ctla-4 cytotoxic t-lymphocyte-associated protein 4, cd152 protein. ctla4 blocking antibodies are used in cancer therapy immune.

abatacept acid amino antibody antigen associated atoms autoimmune belatacept blockade cd152 celiac checkpoint ctla4 ctla4ig cytotoxic diabetes disease fusion health immune ipilimumab lymphocyte mellitus model molecular molecule mutation pdb3osk peptide polymer polypeptide presenting protein rendering science scientific structure tlymphocyte