1 EJJ N-carbamoyl-glycine 1.000 2 CMS Carbamoyl sarcosine 0.889 3 NCB N-carbamoyl-alanine 0.889 4 UGC (2s)-(carbamoylamino)(hydroxy)ethanoic acid 0.889 5 UGY (2s)-amino(carbamoylamino)ethanoic acid 0.889 6 AAC Acetylamino-acetic acid 0.778 7 HDA Hadacidin 0.778 8 NMG Guanidino acetate 0.778 9 SAR Sarcosine 0.750 10 CDV 3-methyl-2-ureido-butyric acid 0.727 11 0FL 3-amino-N-formyl-L-alanine 0.700 12 AYA N-acetylalanine 0.700 13 CRN N-[(E)-amino(imino)methyl]-N-methylglycine 0.700 14 GG0 2-(2-azanylethanoylamino)ethanoic acid 0.700 15 IOM (diaminomethyl-methyl-amino)-acetic acid 0.700 16 NXA N-carboxyalanine 0.700