1	KB7	5'-O-(ethylcarbamoyl)guanosine	1.000
2	KBJ	5'-O-[(2-phenylethyl)carbamoyl]guanosine	0.806
3	KBD	5'-O-(benzylcarbamoyl)guanosine	0.774
4	HHJ	5'-O-{[2-(1h-indol-3-yl)ethyl]carbamoyl}guanosine	0.735
5	5CG	5'-chloro-5'-deoxy-guanosine	0.731
6	GMP	Guanosine	0.731
7	5UA	5'-O-carboxy-2'-deoxyadenosine	0.704
8	BG2	8-bromoguanosine	0.704
9	H93	2-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-purin-6-one	0.704
10	MG7	7-methylguanosine	0.704