1 L3U [(2~{R},3~{S},4~{R},5~{R})-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-4-methyl-pentanoyl]sulfamate 1.000 2 LSU 5'-O-(N-(L-leucyl)-sulfamoyl)uridine 0.967 3 HQ5 5'-O-(N-(L-leucyl)-sulfamoyl)cytidine 0.903 4 G5Q 5'-O-(N-(L-aspartyl)-sulfamoyl)n3-methyluridine 0.875 5 FZT 5'-O-(N-(L-seryl)-sulfamoyl)n3-methyluridine 0.871 6 G5H 5'-O-(N-(L-aspartyl)-sulfamoyl)uridine 0.844 7 FZK 5'-O-(N-(L-seryl)-sulfamoyl)uridine 0.839 8 G5N 5'-O-(N-(L-aspartyl)-sulfamoyl)cytidine 0.788 9 FZQ 5'-O-(N-(L-seryl)-sulfamoyl)cytidine 0.781 10 JIE [(2r,3s,4r,5r)-5-(4-azanylimidazo[4,5-C]pyridin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl N-[(2s)-2-azanyl-4-methyl-pentanoyl]sulfamate 0.743 11 LSS 5'-O-(L-leucylsulfamoyl)adenosine 0.743 12 Y3U [(2~{R},3~{S},4~{R},5~{R})-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-(4-hydroxyphenyl)propanoyl]sulfamate 0.730 13 1EI 5'-O-(L-alpha-glutamylsulfamoyl)inosine 0.722 14 1EG 5'-O-(L-alpha-glutamylsulfamoyl)guanosine 0.703 15 RRW [(2~{R},3~{S},4~{R},5~{R})-5-[7-azanyl-5-(hydroxymethyl)benzimidazol-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-4-methyl-pentanoyl]sulfamate 0.703 16 YSU [(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-(4-hydroxyphenyl)propanoyl]sulfamate 0.703