Rat Anti-Mouse IgG3 antibody [SB76b] (AP) Cat. No. GTX04232-03 Cat. No. GTX04232-03 GTX04232-03 ELISA Image ELISA analysis of purified mouse immunoglobulins using serially diluted GTX04232-03 Rat Anti-Mouse IgG3 antibody [SB76b] (AP). See all Mouse IgG products