Rat Anti-Mouse IgG2b antibody [SB74g] (AP) Cat. No. GTX04231-03 Cat. No. GTX04231-03 GTX04231-03 ELISA Image ELISA analysis of purified mouse immunoglobulins using serially diluted GTX04231-03 Rat Anti-Mouse IgG2b antibody [SB74g] (AP). See all Mouse IgG products