Anti-V5 tag, AlpHcAbs Mouse IgG2b antibody is designed for detecting V5 tag fusion protein specifically. Anti-V5 tag, AlpHcAbs Mouse IgG2b antibody is monovalent, recombinant single domain antibody fused to mouse IgG2b Fc. Based on western blot and ELISA, Anti-V5 tag, AlpHcAbs Mouse IgG2b antibody reacts with the V5 tag sequence(GKPIPNPLLGLDST) selectively, no reactivity with other proteins.