The Anti-Mouse CTLA-4 Antibody (Clone 9D9) – Purified in vivo GOLD™ Functional Grade - 1.0 mg from Leinco Technologies, Inc. is a Mouse Monoclonal antibody to CTLA4. This antibody recognizes Mouse antigen. The Anti-Mouse CTLA-4 Antibody (Clone 9D9) – Purified in vivo GOLD™ Functional Grade - 1.0 mg has been validated for the following applications: In Vivo, Functional Assay, and Western Blot.