Thermo Fisher Scientific's CD81 Antibody is a Mouse monoclonal antibody. The CD81 Antibody was generated using CD81, and CD81 as the antigen. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Flow Cytometry, Immunocytochemistry, Immunohistochemistry, and Western Blot.