Mouse Anti-Rat IgG2a antibody [2A8F4] (Biotin) Cat. No. GTX04140-02 Cat. No. GTX04140-02 GTX04140-02 ELISA Image ELISA analysis of purified rat immunoglobulins using serially diluted GTX04140-02 Mouse Anti-Rat IgG2a antibody [2A8F4] (Biotin) followed by Streptavidin (HRP). See all Rat IgG products