The Anti-Human CD152/CTLA4 Nanobody (SAA1104) Antibody from AntibodySystem Monoclonal antibody to CTLA4. This antibody recognizes Human antigen. The Anti-Human CD152/CTLA4 Nanobody (SAA1104) Antibody has been validated for the following applications: EIA, Immunoassay, and ELISA.