1	DDX	2',3'-dehydro-2',3'-dideoxyribofuranose-5'-phosphate	1.000
2	1X4	2,3-dideoxy-5-O-phosphono-alpha-D-ribofuranose	1.000
3	63T	[(2r,3s)-3-hydroxy-5-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name)	0.923
4	AAB	2'-deoxy-ribofuranose-5'-monophosphate	0.923
5	ORP	2-deoxy-5-phosphono-ribose	0.923
6	RP3	3-deoxy-5-O-phosphono-beta-D-ribofuranose	0.923
7	50A	2-deoxy-2-fluoro-5-O-phosphono-alpha-D-ribofuranose	0.857
8	ABF	5-O-phosphono-beta-D-arabinofuranose	0.857
9	HSX	5-O-phosphono-alpha-D-ribofuranose	0.857
10	RF5	2-deoxy-2-fluoro-5-O-phosphono-alpha-D-arabinofuranose	0.857
11	RP5	5-O-phosphono-beta-D-ribofuranose	0.857
12	X4A	[(2r,3s,5s)-2,3,5-trihydroxytetrahydrofuran-2-yl]methyl dihydrogen phosphate	0.857
13	3DR	1',2'-dideoxyribofuranose-5'-phosphate	0.846
14	DN	Unknown 2'-deoxynucleotide	0.846
15	ASU	4'-thio-2'4'-dideoxyribofuranose-5'-phosphate	0.786
16	DXD	(1s,3s,4r)-4-(phosphooxymethyl)-cyclopentane-1,3-diol	0.786
17	F6P	6-O-phosphono-beta-D-fructofuranose	0.750
18	P6P	6-O-phosphono-alpha-D-fructofuranose	0.750
19	TA6	6-O-phosphono-beta-D-tagatofuranose	0.750
20	48Z	2-deoxy-2-fluoro-5-O-thiophosphono-alpha-D-arabinofuranose	0.733
21	GRF	5-O-phosphono-beta-D-ribofuranosylamine	0.733
22	DV3	1,4-anhydro-2-deoxy-5-O-thiophosphono-D-erythro-pentitol	0.714
23	WZT	(phenylmethyl) dihydrogen phosphate	0.714
24	YRR	3-hydroxy-pyrrolidin-2-ylmethyl-monophosphate group	0.714
25	CKP	6-O-phosphono-beta-D-psicofuranosonic acid	0.706