1 SAM S-adenosylmethionine 1.000 2 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 0.964 3 SAH S-adenosyl-L-homocysteine 0.963 4 SAO 5'-S-[(3s)-3-azaniumyl-3-carboxypropyl]-5'-thioadenosine 0.963 5 GEK (2s)-4-[{[(2s,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}(carboxylatomethyl)sulfonio] -2-ammoniobutanoate 0.900 6 SMM S-adenosylmethionine methyl ester 0.897 7 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 0.893 8 S4M 5'-[(S)-(3-aminopropyl)(methyl)-lambda~4~-sulfanyl]-5'-deoxyadenosine 0.889 9 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) 0.862 10 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 0.862 11 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 0.862 12 A7D 5'-S-[(3r)-3,4-dihydroxybutyl]-5'-thioadenosine 0.857 13 DSH 5'-S-(3-aminopropyl)-5'-thioadenosine 0.852 14 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 0.833 15 3DH 5'-S-ethyl-5'-thioadenosine 0.778 16 M2T 5'-deoxy-5'-(dimethyl-lambda~4~-sulfanyl)adenosine 0.778 17 AAD (2-aminooxy-ethyl)-[5-(6-amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl]-methyl-sulfonium 0.759 18 EU9 [(2s,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-[(3r)-3-azanyl-4-oxidanyl-4-oxidanylidene-butyl]-[(2-nitrophenyl)methyl]sulfanium 0.750 19 NEA 5'-deoxy-5'-[2-(amino)ethylthio]adenosine 0.750 20 MTA 5'-deoxy-5'-methylthioadenosine 0.741 21 SXZ (2s)-4-({[(2s,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)-2-[(3-methylbutanoyl)amino]butanoic acid 0.735 22 5X8 S-adenosyl-L-cysteine 0.733 23 YQP (2~{S})-2-azanyl-4-[[(2~{S},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl-methyl-$L^{3}-sulfanyl]butanoic acid 0.733 24 S8M (2~{R},3~{R},4~{S},5~{S})-2-(6-aminopurin-9-yl)-5-[[(3~{S})-3-azanyl-3-(1~{H}-1,2,3,4-tetrazol-5-yl)propyl]sulfanylmethyl]oxolane-3,4-diol 0.719 25 5S7 (2~{R},3~{R},4~{S},5~{S})-2-[2,6-bis(azanyl)purin-9-yl]-5-(methylsulfanylmethyl)oxolane-3,4-diol 0.714 26 A4D 5'-thioadenosine 0.704