A Blocking peptide for Anti-Nicotinic Acetylcholine Receptor β4 (CHRNB4) (extracellular) Antibody (#ANC-014) and Anti-Nicotinic Acetylcholine Receptor β4 (CHRNB4) (extracellular)-ATTO Fluor-594 Antibody (#ANC-014-AR). Intended to be used as a negative control.