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	
2.8.2.20	Mg2+	required	760527	
2.8.2.20	Mg2+	requirement	645808, 645816	
2.8.2.20	Mg2+	requirement for sulfation of tert-butoxycarbonylcholecystokinin	645816	
2.8.2.20	Mn2+	-	645818	
2.8.2.20	Mn2+	20 mM	645805, 645828	
2.8.2.20	Mn2+	20 mM, 2.5fold stimulation	657791	
2.8.2.20	Mn2+	30 mM	645815	
2.8.2.20	Mn2+	5 mM	645810	
2.8.2.20	Mn2+	activates isozymes TPST-1	674372	
2.8.2.20	Mn2+	activates, optimal at 20 mM, not essential	676996	
2.8.2.20	Mn2+	activation	645810, 645812, 645814	
2.8.2.20	Mn2+	activation by 10 mM divalent cations in decreasing order of efficiency: Mn2+, Ca2+, Cu2+, Mg2+, Zn2+	645820	
2.8.2.20	Mn2+	inhibits above 30 mM	645805	
2.8.2.20	Mn2+	optimal concentration: 20 mM	645826	
2.8.2.20	Mn2+	requirement	645805, 645807, 645815, 645816, 645828	
2.8.2.20	MnCl2	required, maximal activity at 20 mM	658932	
2.8.2.20	additional information	Mg2+ cannot replace Mn2+	645828	
2.8.2.20	additional information	no activation by Ca2+, Cd2+, Cu2+ or Zn2+	645805	
2.8.2.20	additional information	no activation of isozyme TPST-1 by Mg2+	674372	
2.8.2.20	additional information	no activation of isozyme TPST-2 by Mn2+	674372	
2.8.2.20	additional information	no requirement for Co2+	645815	
2.8.2.20	additional information	no requirement of divalent metal ions	737434	
2.8.2.20	additional information	no requirement of Mg2+	645805	
2.8.2.20	NaCl	activation, sulfation of tert-butoxycarbonylcholecystokinin	645816	
2.8.2.20	NaF	-	645812, 645814	
2.8.2.20	NaF	increases product formation 10fold by preventing degradation of 3'-phosphoadenylylsulfate	645805	
2.8.2.20	Zn2+	activation by 10 mM divalent cations in decreasing order of efficiency: Mn2+, Ca2+, Cu2+, Mg2+, Zn2+	645820