Mouse Anti-Rat IgM antibody [M2A1] (FITC) Cat. No. GTX04143-06 Cat. No. GTX04143-06 GTX04143-06 ELISA Image ELISA analysis of purified rat immunoglobulins using serially diluted GTX04143-06 Mouse Anti-Rat IgM antibody [M2A1] (FITC). GTX04143-06 FCM Image FACS analysis of BALB/c mouse splenocytes using Rat Anti-Mouse CD45RC antibody followed by GTX04143-06 Mouse Anti-Rat IgM antibody [M2A1] (FITC). See all Rat IgM products