1 AET N-[N-(9-B-D-ribofuranosylpurin-6-yl)methylcarbamoyl]threonine-5'-monophosphate 1.000 2 T6A N-[N-(9-B-D-ribofuranosylpurin-6-yl)carbamoyl]threonine-5'-monophosphate 0.971 3 UY4 (2s,3s)-2-{[(9-{(2r,3r,4s,5r)-3,4-dihydroxy-5-[(phosphonooxy)methyl]tetrahydrofuran-2-yl}-9h-purin-6-yl)carbamoyl]amino}-3-hydroxybutanoic acid 0.971 4 12A 2-methylthio-n6-(aminocarbonyl-L-threonyl)-adenosine-5'-monophosphate 0.917 5 MA6 6n-dimethyladenosine-5'-monophoshate 0.735 6 6MZ N6-methyladenosine-5'-monophosphate 0.706