Anti-Goat IgG (Fcγ Fragment specific), AlpSdAbs® VHH (Biotin) is designed for detecting Fc region of goat IgG specifically. Anti-Goat IgG (Fcγ Fragment specific), AlpSdAbs® VHH (Biotin) is based on monovalent, recombinant single domain antibodies to goat IgG (Fcγ Fragment specific) coupled to biotin, and the Anti-Goat IgG (Fcγ Fragment specific), AlpSdAbs® VHH (Biotin) reacts with the Fc region of goat IgG selectively, no reactivity with mouse, rabbit, human, cynomolgus, rat IgG., . . . .