Anti-DYKDDDDK tag, AlpHcAbs Mouse IgG1 antibody is designed for detecting DYKDDDDK tag fusion protein specifically. Anti-DYKDDDDK tag, AlpHcAbs Mouse IgG1 antibody is recombinant fab of alpaca IgG1 fused to mouse IgG1 Fc. Based on western blot and ELISA, Anti-DYKDDDDK tag, AlpHcAbs Mouse IgG1 antibody reacts with the DYKDDDDK tag selectively, no reactivity with other proteins.