1 0RJ 3-(formylamino)-L-alanine 1.000 2 LV8 (2~{S})-3-acetamido-2-azanyl-propanoic acid 0.900 3 UAL (2z)-2-amino-3-(carbamoylamino)prop-2-enoic acid 0.900 4 23P 3-(propanoylamino)-L-alanine 0.818 5 7O5 (2~{S})-2-azanyl-3-(2-sulfanylethanoylamino)propanoic acid 0.818 6 1HD N-[(2s)-2-amino-3-hydroxypropyl]acetamide 0.800 7 URP N-(aminocarbonyl)-beta-alanine 0.800 8 GPA 2-amino-3-guanidino-propionic acid 0.727 9 URQ (2s)-3-(carbamoylamino)-2-methylpropanoic acid 0.727 10 G2Z [(2~{S})-2-azanylpropyl]carbamic acid 0.700