1 ILA N-[isoleucinyl]-N'-[adenosyl]-diaminosufone 1.000 2 VAA N-[valinyl]-N'-[adenosyl]-diaminosufone 0.968 3 MDS N-[methionyl]-N'-[adenosyl]-diaminosulfone 0.879 4 YDO 5'-deoxy-5'-(ethylsulfamamido)adenosine 0.806 5 BS5 5'-deoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.725 6 44Q 3',5'-dideoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.700