1 FTU 5-fluorotubercidin 1.000 2 TBN '2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.950 3 5ID (2r,3r,4s,5r)-2-(4-amino-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol 0.905 4 EKH 5-chlorotubercidin 0.905 5 EKK 5-bromotubercidin 0.905 6 H5V 7-(2-C-methyl-beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.905 7 HO4 5-ethynyl-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.864 8 TO1 4-amino-7-(beta-D-ribofuranosyl)-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile 0.864 9 5I5 7-(5-deoxy-beta-D-ribofuranosyl)-5-iodo-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.857 10 ADN Adenosine 0.857 11 ADY 3'-oxo-adenosine 0.857 12 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.857 13 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.857 14 SGV Sangivamycin 0.826 15 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.818 16 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.818 17 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.818 18 GBA 8-bromoadenosine 0.818 19 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.818 20 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 0.818 21 MTH 2-(4-amino-pyrrolo[2,3-D]pyrimidin-7-yl)-5-methylsulfanylmethyl-tetrahydro-furan-3,4-diol 0.818 22 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.818 23 RPP 2-ribofuranosyl-3-iodo-2,3-dihydro-1h-pyrazolo[3,4-D]pyrimidin-4-ylamine 0.818 24 3AD 3'-deoxyadenosine 0.810 25 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.810 26 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.810 27 5AD 5'-deoxyadenosine 0.810 28 PUR Purine riboside 0.810 29 7CI 7-cyano-7-deazainosine 0.783 30 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 31 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 32 1DA 1-deaza-adenosine 0.773 33 2AD 2'-amino-2'-deoxyadenosine 0.773 34 2FD 5-(6-amino-2-fluoro-purin-9-yl)-2-hydroxymethyl-tetrahydro-furan-3-ol 0.773 35 5CD 5'-chloro-5'-deoxyadenosine 0.773 36 5FD 5'-fluoro-5'-deoxyadenosine 0.773 37 5N5 5'-amino-5'-deoxyadenosine 0.773 38 6OS Neplanocin-a 0.773 39 7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.773 40 8DA 8-oxodeoxyadenosine 0.773 41 A4D 5'-thioadenosine 0.773 42 AD3 3-deaza-adenosine 0.773 43 ARJ (2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-2-hydroxy-5-(hydroxymethyl)cyclopentanone 0.773 44 CL9 2-chloro-2'-deoxyadenosine 0.773 45 FWK (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-ethyl-oxolane-3,4-diol 0.773 46 HPR 6-hydroxy-7,8-dihydro purine nucleoside 0.773 47 NOC 3-(6-amino-purin-9-yl)-5-hydroxymethyl-cyclopentane-1,2-diol 0.773 48 NOS Inosine 0.773 49 OJI (2r,3r,4s,5r)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.773 50 PRH 6-hydroxy-1,6-dihydro purine nucleoside 0.773 51 SNI 9-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purine-6-thione 0.773 52 CC5 Beta-D-erythrofuranosyl-adenosine 0.762 53 NEC N-ethyl-5'-carboxamido adenosine 0.750 54 4UO 2,3-dihydroxanthosine 0.739 55 5NB 5'-amino-8-bromo-5'-deoxyadenosine 0.739 56 6CR 6-chloro-9-(beta-D-ribofuranosyl)-9h-purin-2-amine 0.739 57 6MD N-methyladenosine 0.739 58 8ZB (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-propyl-oxolane-3,4-diol 0.739 59 AFX (4s,5s)-4-(6-amino-9h-purin-9-yl)-3-fluoro-5-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one 0.739 60 CFB 2-chloro-9-(2-deoxy-2-fluoro-B -D-arabinofuranosyl)-9h-purin-6-amine 0.739 61 DBM 9-(6-deoxy-beta-D-allofuranosyl)-6-methylpurine 0.739 62 DJ2 (2~{R},3~{R},4~{S},5~{R})-2-(6-aminopurin-9-yl)-5-(azanyloxymethyl)oxolane-3,4-diol 0.739 63 GMP Guanosine 0.739 64 MTA 5'-deoxy-5'-methylthioadenosine 0.739 65 MTP 2-hydroxymethyl-5-(6-methylsulfanyl-purin-9-yl)-tetrahydro-furan-3,4-diol 0.739 66 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 67 TAL 9-(6-deoxy-alpha-L-talofuranosyl)-6-methylpurine 0.739 68 XTS 9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-2,6-dione 0.739 69 Y3J 5,5-difluoromethyl adenosine 0.739 70 F5J 7-[(5r)-5-C-phenyl-beta-D-ribofuranosyl]-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.731 71 2ND 2'-deoxyinosine 0.727 72 5F1 5'-fluoro-2',5'-dideoxyadenosine 0.727 73 CDY 2-chlorodideoxyadenosine 0.727 74 MDR 9-(2-deoxy-beta-D-ribofuranosyl)-6-methylpurine 0.727 75 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 76 N5A 5'-N-[(2-amino)ethyl carboxamido] adenosine 0.720 77 N5O 5'-N-(2-hydroxyl)ethyl carboxyamido adenosine 0.720 78 NEI (2s,3s,4r,5r)-5-(6-amino-2-iodo-9h-purin-9-yl)-N-ethyl-3,4-dihydroxytetrahydrofuran-2-carboxamide 0.720 79 PA7 N-propyl carboxyamido adenosine 0.720 80 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 0.720 81 26A 6n-dimethyladenosine 0.708 82 3DH 5'-S-ethyl-5'-thioadenosine 0.708 83 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 84 BG2 8-bromoguanosine 0.708 85 EFA 5'-deoxy-2-ethynyl-5'-fluoroadenosine 0.708 86 EP4 5'-deoxy-5'-(dimethylamino)adenosine 0.708 87 H93 2-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1-methyl-purin-6-one 0.708 88 HD9 (2r,3r,4s,5r)-2-(2-azanyl-6-methoxy-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.708 89 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.708 90 MG7 7-methylguanosine 0.708 91 MSG 7-methyl-6-thio-guanosine 0.708 92 ZAS 5'-azido-5'-deoxyadenosine 0.708