1 HDA Hadacidin 1.000 2 AAC Acetylamino-acetic acid 0.778 3 EJJ N-carbamoyl-glycine 0.778 4 SAR Sarcosine 0.750 5 0FL 3-amino-N-formyl-L-alanine 0.700 6 AYA N-acetylalanine 0.700 7 CMS Carbamoyl sarcosine 0.700 8 GG0 2-(2-azanylethanoylamino)ethanoic acid 0.700 9 NCB N-carbamoyl-alanine 0.700 10 NXA N-carboxyalanine 0.700 11 UGC (2s)-(carbamoylamino)(hydroxy)ethanoic acid 0.700 12 UGY (2s)-amino(carbamoylamino)ethanoic acid 0.700