1	Z5A	P1-(5'-adenosyl)p5-(5'-(3'azido-3'-deoxythymidyl))pentaphosphate	1.000
2	T5A	P1-(5'-adenosyl)p5-(5'-thymidyl)pentaphosphate	0.931
3	UP5	P1-(adenosine-5'-p5-(uridine-5')pentaphosphate	0.898
4	G5P	P1-(5'-adenosyl)-p5-(5'-guanosyl) pentaphosphate	0.797
5	AP5	Bis(adenosine)-5'-pentaphosphate	0.781
6	GP5	Diguanosine-pentaphosphate	0.758