TGF beta 1 antibody [MT517] (Biotin) Cat. No. GTX03003-02 Cat. No. GTX03003-02 GTX03003-02 ELISA Image Sandwich ELISA analysis of human Latent TGF- beta1 protein using GTX03004 TGF beta 1 antibody [MT593] as coating antibody and GTX03003-02 TGF beta 1 antibody [MT517] (Biotin) as detecting antibody. See all TGF beta 1 products