1	AIR	5-aminoimidazole ribonucleotide	1.000
2	IRN	1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole	0.947
3	D33	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole	0.895
4	AMZ	Aminoimidazole 4-carboxamide ribonucleotide	0.864
5	C2R	5-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.864
6	ICR	(4r)-5-imino-1-(5-O-phosphono-beta-D-ribofuranosyl)-4,5-dihydro-1h-imidazole-4-carboxylic acid	0.864
7	NIA	((2r,3s,4r,5r)-5-(5-amino-4-nitro-1h-imidazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.864
8	Y5P	1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine	0.810
9	1RB	1-alpha-D-ribofuranosyl-benzimiazole-5'-phosphate	0.783
10	7RP	7-alpha-D-ribofuranosyl-purine-5'-phosphate	0.783
11	MZP	4-carbamoyl-1-beta-D-ribofuranosyl-imidazolium-5-olate-5'-phosphate	0.783
12	NUP	6-aminouridine 5'-monophosphate	0.783
13	P5P	Purine riboside-5'-monophosphate	0.783
14	ONE	1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate	0.773
15	PYO	1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate	0.773
16	0A	L-adenosine-5'-monophosphate	0.750
17	1DP	N1-deaza-adenosine-5'-monophosphate	0.750
18	7RA	7-alpha-D-ribofuranosyl-2-aminopurine-5'-phosphate	0.750
19	8XA	9-(5-O-phosphono-beta-D-xylofuranosyl)-9h-purin-6-amine	0.750
20	A	Adenosine-5'-monophosphate	0.750
21	A5O	Adenine arabinose-5'-phosphate	0.750
22	AAM	Alpha-adenosine monophosphate	0.750
23	AMP	Adenosine monophosphate	0.750
24	AP7	N1-protonated adenosine-5'-monophosphate	0.750
25	CPR	6-chloropurine riboside, 5'-monophosphate	0.750
26	FNU	6-amino-5-fluorouridine 5'-(dihydrogen phosphate)	0.750
27	IMP	Inosinic acid	0.750
28	MTU	9-beta-D-ribofuranosyl-9h-purin-2-amine	0.750
29	P2P	N7-(5'-phospho-alpha-ribosyl)-2-hydroxypurine	0.750
30	RMB	N1-(5'-phospho-alpha-ribosyl)-5-methylbenzimidazole	0.750
31	XNY	[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-3~{H}-imidazo[4,5-C]pyridin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.750
32	0C	L-cytidine-5'-monophosphate	0.739
33	0U	L-uridine-5'-monophosphate	0.739
34	3DU	4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one	0.739
35	4SU	4-thiouridine-5'-monophosphate	0.739
36	8XC	4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one	0.739
37	8XU	1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione	0.739
38	C	Cytidine-5'-monophosphate	0.739
39	C5P	Cytidine-5'-monophosphate	0.739
40	CAR	Cytosine arabinose-5'-phosphate	0.739
41	CH	N3-protonated cytidine-5'-monophosphate	0.739
42	H2U	5,6-dihydrouridine-5'-monophosphate	0.739
43	IC	Isocytidine-5'-monophosphate	0.739
44	IY0	[5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate	0.739
45	PRN	Purine 2'-deoxyribo-5'-monophosphate	0.739
46	RSP	4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione	0.739
47	RUS	1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one	0.739
48	RVP	Ribavirin monophosphate	0.739
49	RY	5'-3,6-dihydrocytidylic acid	0.739
50	SUR	1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate	0.739
51	U	Uridine-5'-monophosphate	0.739
52	U5P	Uridine-5'-monophosphate	0.739
53	UAR	Uracil arabinose-5'-phosphate	0.739
54	UP6	6-aza uridine 5'-monophosphate	0.739
55	US5	1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one	0.739
56	CDW	(4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one	0.727
57	H5P	Hydantocidin-5'-phosphate	0.727
58	S8U	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-pyrrole-2-carbaldehyde	0.727
59	Z	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one	0.727
60	0G	L-guanosine-5'-monophosphate	0.720
61	1MA	6-hydro-1-methyladenosine-5'-monophosphate	0.720
62	2MA	2-methyladenosine-5'-monophosphate	0.720
63	50L	(5s)-2-amino-8-(5-O-phosphono-beta-D-ribofuranosyl)imidazo[1,2-a][1,3,5]triazin-4(8h)-one	0.720
64	5GP	Guanosine-5'-monophosphate	0.720
65	6MZ	N6-methyladenosine-5'-monophosphate	0.720
66	71V	[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-sulfanyl-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.720
67	7S3	[(2r,3s,4r,5r)-5-(1-methyl-6-oxidanylidene-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.720
68	8BR	8-bromo-adenosine-5'-monophosphate	0.720
69	8OP	[(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate	0.720
70	8XG	2-amino-9-(5-O-phosphono-beta-D-xylofuranosyl)-1,9-dihydro-6h-purin-6-one	0.720
71	CF5	Coformycin 5'-phosphate	0.720
72	EQ0	[(2~{R},3~{S},4~{R},5~{R})-5-(5-azanyl-7-oxidanyl-imidazo[4,5-B]pyridin-3-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	0.720
73	FAI	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxamide	0.720
74	G	Guanosine-5'-monophosphate	0.720
75	GAO	Guanine arabinose-5'-phosphate	0.720
76	HYJ	9-[(2~{R},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]-2-oxidanyl-1~{H}-purin-6-one	0.720
77	IG	Isoguanosine-5'-monophosphate	0.720
78	JLN	5-(formylamino)-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.720
79	JQS	5-[(z)-(aminomethylidene)amino]-1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole-4-carboxylic acid	0.720
80	M7A	7-methyl, adenosine-5'-monophosphate	0.720
81	N6G	((2r,3s,4r,5s)-5-(2,6-diamino-9h-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl dihydrogen phosphate	0.720
82	PMO	N1-(5'-phospho-alpha-ribosyl)-5-methoxybenzimidazole	0.720
83	RBZ	Alpha-ribazole-5'-phosphate	0.720
84	XMP	Xanthosine-5'-monophosphate	0.720
85	0DA	2'-deoxy-L-ribo-furanosyl adenosine-5'-monophosphate	0.708
86	16B	N-hydroxycytidine 5'-(dihydrogen phosphate)	0.708
87	2PR	2-amino-9-[2-deoxyribofuranosyl]-9h-purine-5'-monophosphate	0.708
88	3DA	3'-deoxyadenosine-5'-monophosphate	0.708
89	4DU	1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazo[4,5-C]pyridin-4-amine	0.708
90	5BU	5-bromo-uridine-5'-monophosphate	0.708
91	5CF	5-fluorocytidine 5'-(dihydrogen phosphate)	0.708
92	5FU	5-fluoro-uridine-5'-monophosphate	0.708
93	5IC	5-iodo-cytidine-5'-monophosphate	0.708
94	5MC	5-methylcytidine-5'-monophosphate	0.708
95	5MU	5-methyluridine 5'-monophosphate	0.708
96	7OK	N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer	0.708
97	A1H3G	2'-deoxyadenosine-5'-monophosphate (protonated at n1)	0.708
98	A3A	2'deoxy-alpha-anomeric-adenosine-5'-phosphate	0.708
99	B8Q	3-methyl, cytidine-5'-monophosphate	0.708
100	B8T	4-methyl, cytidine-5'-monophosphate	0.708
101	BMP	6-hydroxyuridine-5'-phosphate	0.708
102	BMQ	1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid	0.708
103	CBV	5-bromocytidine 5'-(dihydrogen phosphate)	0.708
104	D5M	2'-deoxyadenosine-5'-monophosphate	0.708
105	DA	2'-deoxyadenosine-5'-monophosphate	0.708
106	DI	2'-deoxyinosine-5'-monophosphate	0.708
107	IU	5-iodouridine-5'-monophosphate	0.708
108	JMH	3-methylcytidine- 5'-monophosphate	0.708
109	MBZ	1-[2-deoxyribofuranosyl]-4-methyl-benzoimidazole-5'-monophosphate	0.708
110	NCN	Nicotinate mononucleotide	0.708
111	NMN	Beta-nicotinamide ribose monophosphate	0.708
112	OAH	9-(2-deoxy-5-O-phosphono-alpha-D-threo-pentofuranosyl)-9h-purin-6-amine	0.708
113	S5P	6-sulfanyluridine-5'-phosphate	0.708
114	TKW	5-hydroxycytidine 5'-(dihydrogen phosphate)	0.708
115	U6M	6-methyluridine 5'-(dihydrogen phosphate)	0.708
116	UR3	3-methyluridine-5'-monophoshate	0.708
117	AIS	5-aminoimidazole ribonucleoside	0.700