1 AAT S-adenosyl-1,8-diamino-3-thiooctane 1.000 2 DSH 5'-S-(3-aminopropyl)-5'-thioadenosine 0.793 3 S4M 5'-[(S)-(3-aminopropyl)(methyl)-lambda~4~-sulfanyl]-5'-deoxyadenosine 0.767 4 A7D 5'-S-[(3r)-3,4-dihydroxybutyl]-5'-thioadenosine 0.742 5 3DH 5'-S-ethyl-5'-thioadenosine 0.724 6 SAH S-adenosyl-L-homocysteine 0.719 7 SAO 5'-S-[(3s)-3-azaniumyl-3-carboxypropyl]-5'-thioadenosine 0.719 8 NEA 5'-deoxy-5'-[2-(amino)ethylthio]adenosine 0.700