Creative Biolabs' Human Anti-CTLA4 Recombinant Antibody (clone 9B8-H2-B6-G5); Fab Fragment is a Human monoclonal antibody. The Human Anti-CTLA4 Recombinant Antibody (clone 9B8-H2-B6-G5); Fab Fragment was generated using CTLA4 as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, and Flow Cytometry.