1	GRF	5-O-phosphono-beta-D-ribofuranosylamine	1.000
2	ABF	5-O-phosphono-beta-D-arabinofuranose	0.867
3	HSX	5-O-phosphono-alpha-D-ribofuranose	0.867
4	RP5	5-O-phosphono-beta-D-ribofuranose	0.867
5	3DR	1',2'-dideoxyribofuranose-5'-phosphate	0.857
6	DN	Unknown 2'-deoxynucleotide	0.857
7	63T	[(2r,3s)-3-hydroxy-5-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name)	0.800
8	AAB	2'-deoxy-ribofuranose-5'-monophosphate	0.800
9	ORP	2-deoxy-5-phosphono-ribose	0.800
10	RP3	3-deoxy-5-O-phosphono-beta-D-ribofuranose	0.800
11	YA4	[(2~{R},3~{S},4~{S})-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-sulfanyl-phosphinic acid	0.800
12	4R1	2-amino-2-deoxy-6-O-phosphono-beta-D-glucopyranose	0.765
13	6MN	2-amino-2-deoxy-6-O-phosphono-alpha-D-mannopyranose	0.765
14	F1X	1-O-phosphono-beta-D-fructofuranose	0.765
15	F6P	6-O-phosphono-beta-D-fructofuranose	0.765
16	GLP	2-amino-2-deoxy-6-O-phosphono-alpha-D-glucopyranose	0.765
17	P6P	6-O-phosphono-alpha-D-fructofuranose	0.765
18	TA6	6-O-phosphono-beta-D-tagatofuranose	0.765
19	50A	2-deoxy-2-fluoro-5-O-phosphono-alpha-D-ribofuranose	0.750
20	RF5	2-deoxy-2-fluoro-5-O-phosphono-alpha-D-arabinofuranose	0.750
21	X4A	[(2r,3s,5s)-2,3,5-trihydroxytetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.750
22	1X4	2,3-dideoxy-5-O-phosphono-alpha-D-ribofuranose	0.733
23	DDX	2',3'-dehydro-2',3'-dideoxyribofuranose-5'-phosphate	0.733
24	DV3	1,4-anhydro-2-deoxy-5-O-thiophosphono-D-erythro-pentitol	0.733
25	YRR	3-hydroxy-pyrrolidin-2-ylmethyl-monophosphate group	0.733
26	CKP	6-O-phosphono-beta-D-psicofuranosonic acid	0.722
27	0NZ	2-deoxy-6-O-phosphono-beta-D-glucopyranose	0.706
28	0WK	1,5-anhydro-6-O-phosphono-D-glucitol	0.706
29	2DF	N-(2-deoxy-beta-D-erytho-pentofuranosyl-5-phosphate) formamide	0.706
30	D6G	2-deoxy-6-O-phosphono-alpha-D-glucopyranose	0.706