ProSci, Inc's CD4 Antibody [OKT4] is a Mouse monoclonal antibody. The CD4 Antibody [OKT4] was generated using CD4 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Precipitation, Assay, Flow Cytometry, Functional Assay, Immunocytochemistry, Immunofluorescence, Immunoprecipitation, and Western Blot.