Keywords: ACh, acetylcholine; ATP, adenosine-5′-triphosphate; AUR, Amplex UltraRed; AR, Amplex Red; BSA, bovine serum albumin; ConA, concanavalin A; DNA, deoxyribonucleic acid; E coli, Escherichia coli; GSH, glutathione; HRP, horseradish peroxidase; Lip, liposome;