The Elab Fluor® 647 Anti-Mouse IgM Antibody[RMM-1] from Elabscience Bionovation Inc. is a Rat Monoclonal antibody to Ighm. This antibody recognizes Mouse antigen. The Elab Fluor® 647 Anti-Mouse IgM Antibody[RMM-1] has been shown to work in the following applications: Flow Cytometry.