Creative Biolabs' Mouse Anti-Human S100A9 IgM Monoclonal Antibody (MRP14/840) is a Mouse monoclonal antibody. The Mouse Anti-Human S100A9 IgM Monoclonal Antibody (MRP14/840) was generated using S100A9 as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: Flow Cytometry, Immunofluorescence, and Immunohistochemistry.