IL12B / IL12 p40 antibody [MT618] (Biotin) Cat. No. GTX02956-02 Cat. No. GTX02956-02 GTX02956-02 ELISA Image Sandwich ELISA analysis of human IL-12/-23 (p40) protein using GTX02957 IL12B / IL12 p40 antibody [MT86 + MT221] as coating antibody and GTX02956-02 IL12B / IL12 p40 antibody [MT618] (Biotin) as detecting antibody. See all IL12B / IL12 p40 products