1	9K9	2-amino-9-[(2s,3ar,4r,6r,6ar)-2-hydroxy-6-(hydroxymethyl)-2-oxotetrahydro-2h-2lambda~5~-furo[3,4-D][1,3,2]dioxaphosphol-4-yl]-3,9-dihydro-6h-purin-6-one	1.000
2	SGP	Guanosine-2',3'-cyclophosphorothioate	0.917
3	ACK	2',3'- cyclic AMP	0.875
4	QQX	[(3ar,4r,6r,6ar)-4-(6-aminopurin-9-yl)-2-oxidanyl-2-sulfanylidene-3a,4,6,6a-tetrahydrofuro[3,4-D][1,3,2]dioxaphosphol-6-yl]methanol	0.800
5	QQY	[(3ar,4r,6r,6ar)-4-(6-aminopurin-9-yl)-2-oxidanylidene-2-sulfanyl-3a,4,6,6a-tetrahydrofuro[3,4-D][1,3,2]dioxaphosphol-6-yl]methanol	0.800
6	23G	Guanosine-5'-phosphate-2',3'-cyclic phosphate	0.786
7	35G	Guanosine-3',5'-monophosphate	0.769
8	PCG	Cyclic guanosine monophosphate	0.769
9	3DG	9-(3-deoxy-beta-D-ribofuranosyl)guanine	0.750
10	GNG	2'-deoxy-guanosine	0.750
11	L1J	2-azanyl-9-[(2~{R},4~{S},5~{R})-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]-1~{H}-purin-6-one	0.750
12	6J7	2-amino-8-bromo-9-[(2r,4ar,6r,7r,7as)-2,7-dihydroxy-2-oxotetrahydro-2h,4h-2lambda~5~-furo[3,2-D][1,3,2]dioxaphosphinin-6-yl]-1,9-dihydro-6h-purin-6-one	0.741
13	2DI	9-[(2r,5r)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1,9-dihydro-6h-purin-6-one	0.739
14	6SW	Inosine-3',5'-cyclic monophosphate	0.731
15	6SZ	2-aminopurine riboside-3',5'-cyclic monophosphate	0.731
16	8HG	2'-deoxy-8-oxoguanosine	0.720
17	GF0	2'-deoxy-2'-fluoroguanosine	0.720
18	GMP	Guanosine	0.720
19	JKM	1-[(2s,3as,4s,6r,6ar)-2-hydroxy-6-(hydroxymethyl)-2-oxidotetrahydrofuro[3,4-D][1,3,2]dioxaphosphol-4-yl]pyrimidine-2,4( 1h,3h)-dione	0.720
20	P2G	(2s,4r,6r,6as)-4-(2-amino-6-oxo-1,6-dihydropurin-9-yl)-6-(hydroxymethyl)-tetrahydrofuro[3,4-D][1,3]dioxol-2-ylphosphoni C acid	0.714
21	2ND	2'-deoxyinosine	0.708
22	6ZA	2-amino-9-[(2r,4ar,6r,7r,7as)-2,7-dihydroxy-2-sulfanylidenetetrahydro-2h,4h-2lambda~5~-furo[3,2-D][1,3,2]dioxaphosphinin-6-yl]-3,9-dihydro-6h-purin-6-one	0.704
23	8CS	(2r,4ar,5ar,11ar,12as)-8-amino-2-hydroxy-4a,5a,9,11,11a,12a-hexahydro[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-G]pteridine-10,12(4h,6h)-dione 2-oxide	0.704