6.3.5.5	AMP	enhances activity	1731	
6.3.5.5	ATP	-	672238, 675159, 690647, 690935, 692688, 693247, 695002, 697908, 704173, 704229, 705424, 727264	
6.3.5.5	GDP	enhances activity	1731	
6.3.5.5	GMP	enhances activity	1731	
6.3.5.5	IDP	enhances activity	1731	
6.3.5.5	IMP	phosphate decreases activation	1731	
6.3.5.5	IMP	stimulates	1725, 1731, 1736, 1751	
6.3.5.5	MgUTP2-	in presence of high concentrations of dimethyl sulfoxide, MgUTP2- stimulates at low concentrations, while it is inhibitory at higher concentrations	1737