1 GZJ (2s)-2-(acetylamino)butanoic acid 1.000 2 AN0 N-acetyl-L-norvaline 0.909 3 P4B (2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid 0.909 4 THC N-methylcarbonylthreonine 0.909 5 AYA N-acetylalanine 0.900 6 AME N-acetylmethionine 0.833 7 AOR N~2~-acetyl-L-ornithine 0.833 8 KKD N-acetyl-L-aspartic acid 0.833 9 LAY N-acetyl-L-leucine 0.833 10 66E N-ethyl-L-valine 0.818 11 FVA N-formyl-L-valine 0.818 12 SAC N-acetyl-serine 0.818 13 SC2 N-acetyl-L-cysteine 0.818 14 AAC Acetylamino-acetic acid 0.800 15 MDH N-methyldehydrobutyrine 0.800 16 C4L N-butanoyl-L-homoserine 0.769 17 NLG N-acetyl-L-glutamate 0.769 18 NLQ N~2~-acetyl-L-glutamine 0.769 19 C5S N-formyl-D-aspartic acid 0.750 20 CDV 3-methyl-2-ureido-butyric acid 0.750 21 DNG N-formyl-D-norleucine 0.750 22 FME N-formylmethionine 0.750 23 I38 N-(3-mercaptopropanoyl)-D-alanine 0.750 24 I78 (2~{R})-2-(carboxycarbonylamino)propanoic acid 0.750 25 QIL N-formyl-L-isoleucine 0.750 26 U6A N-carboxy-L-threonine 0.750 27 0FL 3-amino-N-formyl-L-alanine 0.727 28 GG0 2-(2-azanylethanoylamino)ethanoic acid 0.727 29 MV9 (2~{R})-3-methyl-2-(methylamino)butanoic acid 0.727 30 MVA N-methylvaline 0.727 31 NCB N-carbamoyl-alanine 0.727 32 NXA N-carboxyalanine 0.727 33 NZC N-methylidene-L-threonine 0.727 34 5XW (2~{z})-2-(1-oxidanyl-3-oxidanylidene-propyl)iminobutanedioic acid 0.714 35 33X N-methyl-D-alanine 0.700 36 DAM N-methyl-alpha-beta-dehydroalanine 0.700 37 MAA N-methyl-L-alanine 0.700