1	RDD	1-beta-D-ribofuranosyl-1,3,5-triazinane-2,4,6-trione	1.000
2	5AE	4-amino-1-(beta-D-ribofuranosyl)-1,3,5-triazin-2(1h)-one	0.842
3	TYU	Tetrahydrouridine	0.842
4	URI	Uridine	0.842
5	ZEB	4-hydroxy-3,4-dihydro-zebularine	0.842
6	38T	5-methyluridine	0.800
7	5UD	5-fluorouridine	0.800
8	UUA	Uridine uronic acid	0.800
9	D3Z	1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.789
10	DHZ	3,4-dihydro-1h-pyrimidin-2-one nucleoside	0.789
11	DUR	2'-deoxyuridine	0.789
12	THU	Tetrahydrodeoxyuridine	0.789
13	U4P	5'-deoxyuridine	0.789
14	ZE8	Zebularine	0.789
15	2TU	1-(beta-D-ribofuranosyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one	0.750
16	AR3	Cytarabine	0.750
17	BRD	1-beta-ribofuranosyl-1,3-diazepinone	0.750
18	CTN	4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone	0.750
19	ID2	5-iododeoxyuridine	0.750
20	LLT	L-deoxythymidine	0.750
21	THM	Thymidine	0.750
22	U33	5-bromo-2'-deoxy uridine	0.750
23	DDU	2'-5'dideoxyuridine	0.737
24	C4B	1-beta-D-glucopyranosyl-1,3,5-triazinane-2,4,6-trione	0.727
25	3DT	3-methylthymidine	0.714
26	5HT	5-hydroxy-thymidine	0.714
27	EDU	2'-deoxy-5-ethynyluridine	0.714
28	F01	4-amino-1-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-pyrimidin-2-one	0.714
29	U56	N-hydroxycytidine	0.714
30	U7I	2'-deoxy-2'-fluoro-2'-methyluridine	0.714
31	38S	1-[(2r,5s)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1h,3h)-dione	0.700
32	ANU	2,2'-anhydro-(1-beta-D-arabinofuranosyl)uracil	0.700
33	BJE	2,2'-anhydro-(1-beta-D-ribofuranosyl)uracil	0.700
34	DCZ	2'-deoxycytidine	0.700
35	LDC	4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.700