2.8.2.20	Ca2+	activation by 10 mM divalent cations in decreasing order of efficiency: Mn2+, Ca2+, Cu2+, Mg2+, Zn2+	645820	
2.8.2.20	Co2+	10 mM, stimulates	657791	
2.8.2.20	Co2+	20 mM, stimulates	658932	
2.8.2.20	Co2+	25% of the stimulation with Mn2+, 20 mM	645805	
2.8.2.20	Cu2+	activation by 10 mM divalent cations in decreasing order of efficiency: Mn2+, Ca2+, Cu2+, Mg2+, Zn2+	645820	
2.8.2.20	divalent cations	requirement	645803	
2.8.2.20	Mg2+	1.2fold at 5 mM	645818	
2.8.2.20	Mg2+	activates isozyme TPST-2	674372	
2.8.2.20	Mg2+	activation by 10 mM divalent cations in decreasing order of efficiency: Mn2+, Ca2+, Cu2+, Mg2+, Zn2+	645820	
2.8.2.20	Mg2+	exhibits around 50% of the stimulation attained with Mn2+	658932