A Blocking peptide for Anti-mGluR5 (extracellular) Antibody (#AGC-007), Anti-mGluR5 (extracellular)-ATTO Fluor-594 Antibody (#AGC-007-AR) and Guinea pig Anti-mGluR5 (extracellular) Antibody (#AGP-090). Intended to be used as a negative control.