The Anti-Human CD3 Recombinant Antibody Fab Fragment (OKT3) from Creative Biolabs is a Mouse Monoclonal antibody. The Anti-Human CD3 Recombinant Antibody Fab Fragment (OKT3) has been validated for the following applications: EIA, Immunoassay, ELISA, Flow Cytometry, Functional Assay, Western Blot, and Other.