2.1.1.156	K+	dramatic activating effects of sodium and potassium ions on the in vitro methyltransferase activities of MpGSMT	
2.1.1.156	KCl	increasing KCl concentration from 0.5 M to 1.5 M increases kcat/KM value almost 6fold	
2.1.1.156	additional information	no requirement for Ca2+, Mg2+, EDTA, Mn2+, Co2+, or Zn2+	
2.1.1.156	additional information	level of potassium and sodium ions may modulate the substrate binding activity of MpGSMT through the conformational change	
2.1.1.156	Na+	dramatic activating effects of sodium and potassium ions on the in vitro methyltransferase activities of MpGSMT