The Mab Rb x human CTLA4 (Cytotoxic T-lymphocyte-associated Antigen 4, CD152) (Alexa Fluor®488) antibody from United States Biological is a Rabbit Monoclonal antibody to CTLA4. This antibody recognizes Homo Sapiens, and Human antigen. The Mab Rb x human CTLA4 (Cytotoxic T-lymphocyte-associated Antigen 4, CD152) (Alexa Fluor®488) antibody has been shown to work in the following applications: Flow Cytometry.