2.7.4.9	Ca2+	can partially replace Mg2+ in activation	645205	
2.7.4.9	Cd2+	can partially replace Mg2+ in activation	645205	
2.7.4.9	Co2+	18% of maximal activation with Mg2+	645198	
2.7.4.9	Co2+	can partially replace Mg2+ in activation	645205	
2.7.4.9	Co2+	divalent cation required, Co2 can fully substitute for Mg2+	645191	
2.7.4.9	Co2+	may substitute for Mg2+	737398	
2.7.4.9	Fe2+	divalent cation required, Fe2+ can fully substitute for Mg2+	645191	
2.7.4.9	Mg2+	absolute requirement for divalent cation. When Mg2+ is equal to ATP, the rate of dTMP kinase reaction is maximal	645198	
2.7.4.9	Mg2+	activity is maximal in presence of 2-5 mM ATP and 10 mM MgCl2	645205	
2.7.4.9	Mg2+	bound to enzyme, displacement of Mg2+ is responsible for inhibitory effect of 3’-azido-3’-deoxythymidine 5'-monophosphate	661170