1 SMM S-adenosylmethionine methyl ester 1.000 2 SAM S-adenosylmethionine 0.897 3 S7M [(3s)-3-amino-3-carboxypropyl]{[(2s,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}ethyls ulfonium 0.867 4 SAH S-adenosyl-L-homocysteine 0.862 5 SAO 5'-S-[(3s)-3-azaniumyl-3-carboxypropyl]-5'-thioadenosine 0.862 6 S4M 5'-[(S)-(3-aminopropyl)(methyl)-lambda~4~-sulfanyl]-5'-deoxyadenosine 0.857 7 A7D 5'-S-[(3r)-3,4-dihydroxybutyl]-5'-thioadenosine 0.828 8 DSH 5'-S-(3-aminopropyl)-5'-thioadenosine 0.821 9 GEK (2s)-4-[{[(2s,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}(carboxylatomethyl)sulfonio] -2-ammoniobutanoate 0.812 10 SIB (2s)-2-amino-4-({[(2s,3s,4r,5r)-3,4-dihydroxy-5-(6-oxo-1,6-dihydro-9h-purin-9-yl)tetrahydrofuran-2-yl]methyl}thio)butanoic acid 0.800 11 SX0 (2s)-2-amino-4-({[(2s,3s,4r,5r)-5-(4-amino-5-bromo-7h-pyrrolo[2,3-D]pyrimidin-7-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)butanoic acid (non-preferred name) 0.774 12 TT8 (2s)-2-azanyl-4-[[(2s,3s,4r,5r)-5-[6-(methylamino)purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methylsulfanyl]butanoic acid 0.774 13 UG9 (2~{S})-2-azanyl-4-[[(2~{S},3~{S},4~{R},5~{R})-5-(4-azanyl-5-iodanyl-pyrrolo[2,3-D]pyrimidin-7-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methylsulfanyl]butanoic acid 0.774 14 3DH 5'-S-ethyl-5'-thioadenosine 0.750 15 6NR (2~{S})-2-azanyl-4-[[(2~{S},3~{S},4~{R},5~{R})-5-(4-azanyl-5-cyano-pyrrolo[2,3-D]pyrimidin-7-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methylsulfanyl]butanoic acid 0.750 16 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.750 17 AAD (2-aminooxy-ethyl)-[5-(6-amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl]-methyl-sulfonium 0.733 18 NEA 5'-deoxy-5'-[2-(amino)ethylthio]adenosine 0.724 19 MTA 5'-deoxy-5'-methylthioadenosine 0.714 20 5X8 S-adenosyl-L-cysteine 0.710