1 VAA N-[valinyl]-N'-[adenosyl]-diaminosufone 1.000 2 ILA N-[isoleucinyl]-N'-[adenosyl]-diaminosufone 0.968 3 MDS N-[methionyl]-N'-[adenosyl]-diaminosulfone 0.906 4 YDO 5'-deoxy-5'-(ethylsulfamamido)adenosine 0.833 5 JZU 5'-deoxy-5'-(sulfamoylamino)adenosine 0.710 6 BS5 5'-deoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.700