Anti-Mouse IgG (H+L), AlpSdAbs® VHH is designed for detecting mouse IgG (H+L) specifically. Anti-Mouse IgG (H+L), AlpSdAbs® VHH is monovalent, recombinant single domain antibodies derived from the variable regions of heavy chain of Alpaca pacous, and Anti-Mouse IgG (H+L), AlpSdAbs® VHH reacts with the heavy chain and light chain of mouse IgG selectively, no reactivity with rabbit, human, cynomolgus, rat, goat IgG., . . . .