Mouse Anti-Rat IgM antibody [M2A1] (Cy5) Cat. No. GTX04143-24 Cat. No. GTX04143-24 GTX04143-24 ELISA Image ELISA analysis of purified rat immunoglobulins using serially diluted GTX04143-24 Mouse Anti-Rat IgM antibody [M2A1] (Cy5). See all Rat IgM products