1 6MD N-methyladenosine 1.000 2 26A 6n-dimethyladenosine 0.952 3 PUR Purine riboside 0.900 4 GMC (2r,3r,4s,5s)-4-amino-2-[6-(dimethylamino)-9h-purin-9-yl]-5-(hydroxymethyl)tetrahydro-3-furanol 0.864 5 TV8 (2~{R},3~{S},4~{R},5~{R})-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol 0.864 6 ADN Adenosine 0.857 7 ADY 3'-oxo-adenosine 0.857 8 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.857 9 NOS Inosine 0.857 10 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.857 11 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.857 12 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.857 13 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.857 14 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.857 15 NKV N-(2-methylpropanoyl)adenosine 0.833 16 ZIR N-(3-methylbut-2-en-1-yl)adenosine 0.833 17 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.818 18 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.818 19 4UO 2,3-dihydroxanthosine 0.818 20 6CR 6-chloro-9-(beta-D-ribofuranosyl)-9h-purin-2-amine 0.818 21 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.818 22 DBM 9-(6-deoxy-beta-D-allofuranosyl)-6-methylpurine 0.818 23 GBA 8-bromoadenosine 0.818 24 GMP Guanosine 0.818 25 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.818 26 MTP 2-hydroxymethyl-5-(6-methylsulfanyl-purin-9-yl)-tetrahydro-furan-3,4-diol 0.818 27 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.818 28 TAL 9-(6-deoxy-alpha-L-talofuranosyl)-6-methylpurine 0.818 29 XTS 9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-2,6-dione 0.818 30 2ND 2'-deoxyinosine 0.810 31 3AD 3'-deoxyadenosine 0.810 32 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.810 33 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.810 34 5AD 5'-deoxyadenosine 0.810 35 MDR 9-(2-deoxy-beta-D-ribofuranosyl)-6-methylpurine 0.810 36 Q3V N-[(2e)-4-hydroxy-3-methylbut-2-en-1-yl]adenosine 0.800 37 BG2 8-bromoguanosine 0.783 38 DF8 (2~{R},3~{R},4~{S},5~{R})-2-(6-azanyl-8-diazanyl-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.783 39 H93 2-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-purin-6-one 0.783 40 HD9 (2r,3r,4s,5r)-2-(2-azanyl-6-methoxy-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.783 41 MG7 7-methylguanosine 0.783 42 MSG 7-methyl-6-thio-guanosine 0.783 43 NWQ (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-~{N}-methyl-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.783 44 1DA 1-deaza-adenosine 0.773 45 2AD 2'-amino-2'-deoxyadenosine 0.773 46 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.773 47 3DG 9-(3-deoxy-beta-D-ribofuranosyl)guanine 0.773 48 5CD 5'-chloro-5'-deoxyadenosine 0.773 49 5FD 5'-fluoro-5'-deoxyadenosine 0.773 50 5N5 5'-amino-5'-deoxyadenosine 0.773 51 6OS Neplanocin-a 0.773 52 7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.773 53 8DA 8-oxodeoxyadenosine 0.773 54 A4D 5'-thioadenosine 0.773 55 AD3 3-deaza-adenosine 0.773 56 ARJ (2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-2-hydroxy-5-(hydroxymethyl)cyclopentanone 0.773 57 CL9 2-chloro-2'-deoxyadenosine 0.773 58 FWK (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol 0.773 59 GNG 2'-deoxy-guanosine 0.773 60 L1J 2-azanyl-9-[(2~{R},4~{S},5~{R})-5-(hydroxymethyl)-4-oxidanyl-oxolan-2-yl]-1~{H}-purin-6-one 0.773 61 NOC 3-(6-amino-purin-9-yl)-5-hydroxymethyl-cyclopentane-1,2-diol 0.773 62 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.773 63 Q8C N-benzyladenosine 0.769 64 2DI 9-[(2r,5r)-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1,9-dihydro-6h-purin-6-one 0.762 65 CC5 Beta-D-erythrofuranosyl-adenosine 0.762 66 3GU N6-cyclopentyladenosine 0.760 67 6MZ N6-methyladenosine-5'-monophosphate 0.760 68 NEC N-ethyl-5'-carboxamido adenosine 0.750 69 GUB 9-alpha-L-lyxofuranosyl-N-(2-phenylethyl)-9h-purin-6-amine 0.741 70 Q8R N-(2-phenylethyl)adenosine 0.741 71 T96 N-[(4-aminophenyl)methyl]adenosine 0.741 72 T9R N-[(4-hydroxyphenyl)methyl]adenosine 0.741 73 5CG 5'-chloro-5'-deoxy-guanosine 0.739 74 5ID (2r,3r,4s,5r)-2-(4-amino-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 0.739 75 5NB 5'-amino-8-bromo-5'-deoxyadenosine 0.739 76 8HG 2'-deoxy-8-oxoguanosine 0.739 77 8ZB (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-propyl-oxolane-3,4-diol 0.739 78 AFX (4s,5s)-4-(6-amino-9h-purin-9-yl)-3-fluoro-5-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one 0.739 79 CFB 2-chloro-9-(2-deoxy-2-fluoro-B -D-arabinofuranosyl)-9h-purin-6-amine 0.739 80 CFE (8r)-3-beta-D-ribofuranosyl-3,6,7,8-tetrahydroimidazo[4,5-D][1,3]diazepin-8-ol 0.739 81 DJ2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-(azanyloxymethyl)oxolane-3,4-diol 0.739 82 EKH 5-chlorotubercidin 0.739 83 EKK 5-bromotubercidin 0.739 84 FTU 5-fluorotubercidin 0.739 85 GF0 2'-deoxy-2'-fluoroguanosine 0.739 86 H5V 7-(2-C-methyl-beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.739 87 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 0.739 88 J03 (2~{R},3~{S},5~{R})-5-(2-azanyl-6-methoxy-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol 0.739 89 MTA 5'-deoxy-5'-methylthioadenosine 0.739 90 QVR (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-[(~{E})-prop-1-enyl]oxolane-3,4-diol 0.739 91 Y3J 5,5-difluoromethyl adenosine 0.739 92 MA6 6n-dimethyladenosine-5'-monophoshate 0.731 93 5F1 5'-fluoro-2',5'-dideoxyadenosine 0.727 94 CDY 2-chlorodideoxyadenosine 0.727 95 6MA N6-methyl-deoxy-adenosine-5'-monophosphate 0.720 96 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 0.720 97 ERJ 9-beta-D-ribofuranosyl-6-(thiophen-3-yl)-9h-purine 0.720 98 N5A 5'-N-[(2-amino)ethyl carboxamido] adenosine 0.720 99 N5O 5'-N-(2-hydroxyl)ethyl carboxyamido adenosine 0.720 100 NEI (2s,3s,4r,5r)-5-(6-amino-2-iodo-9h-purin-9-yl)-N-ethyl-3,4-dihydroxytetrahydrofuran-2-carboxamide 0.720 101 PA7 N-propyl carboxyamido adenosine 0.720 102 Q8Y N-(3-phenylpropyl)adenosine 0.714 103 QA2 N-[2-(4-aminophenyl)ethyl]adenosine 0.714 104 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 0.708 105 3DH 5'-S-ethyl-5'-thioadenosine 0.708 106 5S7 (2~{R},3~{R},4~{S},5~{S})-2-[2,6-bis(azanyl)purin-9-yl]-5-(methylsulfanylmethyl)oxolane-3,4-diol 0.708 107 7CI 7-cyano-7-deazainosine 0.708 108 EFA 5'-deoxy-2-ethynyl-5'-fluoroadenosine 0.708 109 EP4 5'-deoxy-5'-(dimethylamino)adenosine 0.708 110 H5C 9-[(2r,3r,4r)-5-(hydroxymethyl)-3-methoxy-4-oxidanyl-oxolan-2-yl]-3h-purine-2,6-dione 0.708 111 HO4 5-ethynyl-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.708 112 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.708 113 TO1 4-amino-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile 0.708 114 ZAS 5'-azido-5'-deoxyadenosine 0.708