1 PUR Purine riboside 1.000 2 ADN Adenosine 0.947 3 ADY 3'-oxo-adenosine 0.947 4 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.947 5 NOS Inosine 0.947 6 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.947 7 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.947 8 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.947 9 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.947 10 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.947 11 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.900 12 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.900 13 4UO 2,3-dihydroxanthosine 0.900 14 6CR 6-chloro-9-(beta-D-ribofuranosyl)-9h-purin-2-amine 0.900 15 6MD N-methyladenosine 0.900 16 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.900 17 DBM 9-(6-deoxy-beta-D-allofuranosyl)-6-methylpurine 0.900 18 GBA 8-bromoadenosine 0.900 19 GMP Guanosine 0.900 20 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.900 21 MTP 2-hydroxymethyl-5-(6-methylsulfanyl-purin-9-yl)-tetrahydro-furan-3,4-diol 0.900 22 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.900 23 TAL 9-(6-deoxy-alpha-L-talofuranosyl)-6-methylpurine 0.900 24 XTS 9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-2,6-dione 0.900 25 2ND 2'-deoxyinosine 0.895 26 3AD 3'-deoxyadenosine 0.895 27 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.895 28 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.895 29 5AD 5'-deoxyadenosine 0.895 30 MDR 9-(2-deoxy-beta-D-ribofuranosyl)-6-methylpurine 0.895 31 26A 6n-dimethyladenosine 0.857 32 BG2 8-bromoguanosine 0.857 33 DF8 (2~{R},3~{R},4~{S},5~{R})-2-(6-azanyl-8-diazanyl-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.857 34 H93 2-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-purin-6-one 0.857 35 HD9 (2r,3r,4s,5r)-2-(2-azanyl-6-methoxy-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.857 36 MG7 7-methylguanosine 0.857 37 MSG 7-methyl-6-thio-guanosine 0.857 38 NWQ (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-~{N}-methyl-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.857 39 1DA 1-deaza-adenosine 0.850 40 2AD 2'-amino-2'-deoxyadenosine 0.850 41 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.850 42 3DG 9-(3-deoxy-beta-D-ribofuranosyl)guanine 0.850 43 5CD 5'-chloro-5'-deoxyadenosine 0.850 44 5FD 5'-fluoro-5'-deoxyadenosine 0.850 45 5N5 5'-amino-5'-deoxyadenosine 0.850 46 6OS Neplanocin-a 0.850 47 7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.850 48 8DA 8-oxodeoxyadenosine 0.850 49 A4D 5'-thioadenosine 0.850 50 AD3 3-deaza-adenosine 0.850 51 ARJ (2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-2-hydroxy-5-(hydroxymethyl)cyclopentanone 0.850 52 CL9 2-chloro-2'-deoxyadenosine 0.850 53 FWK (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol 0.850 54 GNG 2'-deoxy-guanosine 0.850 55 L1J 2-azanyl-9-[(2~{R},4~{S},5~{R})-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]-1~{H}-purin-6-one 0.850 56 NOC 3-(6-amino-purin-9-yl)-5-hydroxymethyl-cyclopentane-1,2-diol 0.850 57 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.850 58 2DI 9-[(2r,5r)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1,9-dihydro-6h-purin-6-one 0.842 59 CC5 Beta-D-erythrofuranosyl-adenosine 0.842 60 NEC N-ethyl-5'-carboxamido adenosine 0.818 61 5CG 5'-chloro-5'-deoxy-guanosine 0.810 62 5ID (2r,3r,4s,5r)-2-(4-amino-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 0.810 63 5NB 5'-amino-8-bromo-5'-deoxyadenosine 0.810 64 8HG 2'-deoxy-8-oxoguanosine 0.810 65 8ZB (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-propyl-oxolane-3,4-diol 0.810 66 AFX (4s,5s)-4-(6-amino-9h-purin-9-yl)-3-fluoro-5-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one 0.810 67 CFB 2-chloro-9-(2-deoxy-2-fluoro-B -D-arabinofuranosyl)-9h-purin-6-amine 0.810 68 CFE (8r)-3-beta-D-ribofuranosyl-3,6,7,8-tetrahydroimidazo[4,5-D][1,3]diazepin-8-ol 0.810 69 DJ2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-(azanyloxymethyl)oxolane-3,4-diol 0.810 70 EKH 5-chlorotubercidin 0.810 71 EKK 5-bromotubercidin 0.810 72 FTU 5-fluorotubercidin 0.810 73 GF0 2'-deoxy-2'-fluoroguanosine 0.810 74 H5V 7-(2-C-methyl-beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.810 75 HD3 2-azanyl-7-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-3h-pyrrolo[2,3-D]pyrimidin-4-one 0.810 76 J03 (2~{R},3~{S},5~{R})-5-(2-azanyl-6-methoxy-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol 0.810 77 MTA 5'-deoxy-5'-methylthioadenosine 0.810 78 QVR (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol 0.810 79 Y3J 5,5-difluoromethyl adenosine 0.810 80 5F1 5'-fluoro-2',5'-dideoxyadenosine 0.800 81 CDY 2-chlorodideoxyadenosine 0.800 82 DKW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)-~{N}-prop-2-ynyl-oxolane-2-carboxamide 0.783 83 ERJ 9-beta-D-ribofuranosyl-6-(thiophen-3-yl)-9h-purine 0.783 84 N5A 5'-N-[(2-amino)ethyl carboxamido] adenosine 0.783 85 N5O 5'-N-(2-hydroxyl)ethyl carboxyamido adenosine 0.783 86 NEI (2s,3s,4r,5r)-5-(6-amino-2-iodo-9h-purin-9-yl)-N-ethyl-3,4-dihydroxytetrahydrofuran-2-carboxamide 0.783 87 PA7 N-propyl carboxyamido adenosine 0.783 88 13A 7-(3,4-dihydroxy-5r-hydroxymethyltetrahydrofuran-2-yl)-2,2-dioxo-1,2r,3r,7-tetrahydro-2l6-imidazo[4,5-C][1,2,6]thiadiazin-4s-one 0.773 89 3DH 5'-S-ethyl-5'-thioadenosine 0.773 90 5S7 (2~{R},3~{R},4~{S},5~{S})-2-[2,6-bis(azanyl)purin-9-yl]-5-(methylsulfanylmethyl)oxolane-3,4-diol 0.773 91 7CI 7-cyano-7-deazainosine 0.773 92 EFA 5'-deoxy-2-ethynyl-5'-fluoroadenosine 0.773 93 EP4 5'-deoxy-5'-(dimethylamino)adenosine 0.773 94 GMC (2r,3r,4s,5s)-4-amino-2-[6-(dimethylamino)-9h-purin-9-yl]-5-(hydroxymethyl)tetrahydro-3-furanol 0.773 95 H5C 9-[(2r,3r,4r)-5-(hydroxymethyl)-3-methoxy-4-oxidanyl-oxolan-2-yl]-3h-purine-2,6-dione 0.773 96 HO4 5-ethynyl-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.773 97 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.773 98 TO1 4-amino-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile 0.773 99 TV8 (2~{R},3~{S},4~{R},5~{R})-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol 0.773 100 ZAS 5'-azido-5'-deoxyadenosine 0.773 101 5I5 7-(5-deoxy-beta-D-ribofuranosyl)-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.762 102 DCF 2'-deoxycoformycin 0.762 103 3GU N6-cyclopentyladenosine 0.750 104 ADC (1'R,2'S)-9-(2-hydroxy-3'-keto-cyclopenten-1-yl)adenine 0.750 105 IVH 2-(butylsulfanyl)adenosine 0.750 106 NKV N-(2-methylpropanoyl)adenosine 0.750 107 SDL 2-azanyl-9-[(2~{R},3~{R},4~{S},5~{R})-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-7-prop-2-enyl-1~{H}-purine-6,8-dione 0.750 108 ZIR N-(3-methylbut-2-en-1-yl)adenosine 0.750 109 A3N 5'-deoxy-5'-(prop-2-yn-1-ylamino)adenosine 0.739 110 AOC 5'-O-prop-2-yn-1-yladenosine 0.739 111 N8M 5'-deoxy-5'-(dimethylamino)-8-methyladenosine 0.739 112 NEA 5'-deoxy-5'-[2-(amino)ethylthio]adenosine 0.739 113 P5P Purine riboside-5'-monophosphate 0.739 114 SGV Sangivamycin 0.739 115 V5A Adenosine-5'-vanadate 0.739 116 Z8B 5'-azido-8-bromo-5'-deoxyadenosine 0.739 117 AIS 5-aminoimidazole ribonucleoside 0.737 118 MTH 2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-methylsulfanylmethyl-tetrahydro-furan-3,4-diol 0.727 119 P0C 6-methyl-3-(beta-D-ribofuranosyl)-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 0.727 120 RPP 2-ribofuranosyl-3-iodo-2,3-dihydro-1h-pyrazolo[3,4-D]pyrimidin-4-ylamine 0.727 121 Q3V N-[(2e)-4-hydroxy-3-methylbut-2-en-1-yl]adenosine 0.720 122 NRN (1s,2r,3s,4r)-4-(6-aminopurin-9-yl)cyclopentane-1,2,3-triol 0.714 123 0A L-adenosine-5'-monophosphate 0.708 124 2AM Adenosine-2'-monophosphate 0.708 125 3AM [(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] dihydrogen phosphate 0.708 126 45A 5'-O-[(S)-hydroxy(methyl)phosphoryl]adenosine 0.708 127 6RE [[2-[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]ethylamino]-azanyl-methylidene]azanium 0.708 128 8XA 9-(5-O-phosphono-beta-D-xylofuranosyl)-9h-purin-6-amine 0.708 129 A Adenosine-5'-monophosphate 0.708 130 A3G 3'-deoxy-3'-(glycylamino)adenosine 0.708 131 A5O Adenine arabinose-5'-phosphate 0.708 132 ABM Methyl phosphonic acid adenosine ester 0.708 133 ADS Adenosine-5'-(dithio)phosphate 0.708 134 AMP Adenosine monophosphate 0.708 135 AMW Adenosine monotungstate 0.708 136 AP7 N1-protonated adenosine-5'-monophosphate 0.708 137 CPR 6-chloropurine riboside, 5'-monophosphate 0.708 138 DSH 5'-S-(3-aminopropyl)-5'-thioadenosine 0.708 139 IMP Inosinic acid 0.708 140 J7C 9-(6-carbamimidamido-5,6-dideoxy-beta-D-ribo-hexofuranosyl)-9h-purin-6-amine 0.708 141 JZU 5'-deoxy-5'-(sulfamoylamino)adenosine 0.708 142 LMS [(2r,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydro-2-furanyl]methyl sulfamate 0.708 143 MTU 9-beta-D-ribofuranosyl-9h-purin-2-amine 0.708 144 ND7 5'-O-[(S)-amino(hydroxy)phosphoryl]adenosine 0.708 145 OVE 2'-O-(sulfidophosphinato)adenosine 0.708 146 SRA Adenosine -5'-thio-monophosphate 0.708 147 ZJB (2r,3r,4s,5r)-2-(3-amino-5-methyl-1,4,5,6,8-pentaazaacenaphthylen-1(5h)-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 0.708 148 DHZ 3,4-dihydro-1h-pyrimidin-2-one nucleoside 0.700 149 ZE8 Zebularine 0.700