1 A3G 3'-deoxy-3'-(glycylamino)adenosine 1.000 2 A3S Serine-3'-aminoadenosine 0.920 3 A3T 3'-deoxy-3'-(L-threonylamino)adenosine 0.885 4 L3X 3'-deoxy-3'-(glycylamino)adenosine 5'-(dihydrogen phosphate) 0.786 5 3AD 3'-deoxyadenosine 0.783 6 ADN Adenosine 0.750 7 ADY 3'-oxo-adenosine 0.750 8 RAB 2-(6-amino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.750 9 XYA 2-(6-amino-octahydro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.750 10 D3Y 3'-deoxy-3'-(D-tyrosylamino)adenosine 0.742 11 2FA 2-(6-amino-2-fluoro-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 0.720 12 3BH (2r,3r,4s,5r)-2-(6,8-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.720 13 8OX 6-azanyl-9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7h-purin-8-one 0.720 14 GBA 8-bromoadenosine 0.720 15 H5F 6-azanyl-9-[(2r,3r,4s,5r)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-1h-purin-2-one 0.720 16 NWW (2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolane-2-carboxamide 0.720 17 3NZ 3'-deoxy-3'-[(O-methyl-L-tyrosyl)amino]adenosine 0.719 18 3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.708 19 3L1 (2s,3r,5s)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydroxymethyl)furan-3-ol 0.708 20 5AD 5'-deoxyadenosine 0.708 21 CDY 2-chlorodideoxyadenosine 0.708 22 PUR Purine riboside 0.708