1 UML Uridine 5'diphospho N-acetyl muramoyl-L-alanyl-D-glutamyl-L-lysine 1.000 2 UAG Uridine-5'-diphosphate-N-acetylmuramoyl-L-alanine-D-glutamate 0.838 3 UMA Uridine-5'-diphosphate-N-acetylmuramoyl-L-alanine 0.706