Rat Anti-Mouse IgG3 antibody [SB76b] (Biotin) Cat. No. GTX04232-02 Cat. No. GTX04232-02 GTX04232-02 ELISA Image ELISA analysis of purified mouse immunoglobulins using serially diluted GTX04232-02 Rat Anti-Mouse IgG3 antibody [SB76b] (Biotin) followed by Streptavidin (HRP). See all Mouse IgG products