3.1.1.7	aluminium chloride	activates the enzyme in vitro and in vivo after oral treatment	650742	
3.1.1.7	ammonium sulfate	activates optimally at 0.2 M	677887	
3.1.1.7	Ca2+	activates isozymes AChEA and AChEB	750356	
3.1.1.7	Ca2+	activation above 1 mM	114179	
3.1.1.7	Ca2+	divalent metal ion required	114169	
3.1.1.7	Co2+	activates isozymes AChEA and AChEB	750356	
3.1.1.7	Iron	in vitro, iron promotes a significant increase in AChE activity in brain (52%) and liver (53%) at the higher concentration (2.6 mM). In vivo, a significant increase in enzyme activity is observed in the presence of 15 mg/l in both, brain (62%) and liver tissue (70%)	729759	
3.1.1.7	Mg2+	activation above 1 mM	114179	
3.1.1.7	Mg2+	ameliorates inhibitory effects of AChE inhibitors	710592	
3.1.1.7	Mg2+	divalent metal ion required, highest activity	114169