1 IML N-methyl-isoleucine 1.000 2 WZJ N-methyl-L-alloisoleucine 1.000 3 QIL N-formyl-L-isoleucine 0.909 4 A1L7N N-methyl-L-norvaline 0.900 5 MV9 (2~{R})-3-methyl-2-(methylamino)butanoic acid 0.900 6 MVA N-methylvaline 0.900 7 66E N-ethyl-L-valine 0.818 8 9KK N-methyl norleucine 0.818 9 A1AMC (2s)-2-(methylamino)pentane-1,1,5-triol 0.818 10 A1L3I (2~{S})-3-methyl-2-(methylamino)-3-oxidanyl-butanoic acid 0.818 11 DNM N-methyl-D-norleucine 0.818 12 FVA N-formyl-L-valine 0.818 13 MLE N-methylleucine 0.818 14 MLU N-methyl-D-leucine 0.818 15 O7G N,N-dimethyl-L-valine 0.818 16 MDH N-methyldehydrobutyrine 0.800 17 AN0 N-acetyl-L-norvaline 0.750 18 CDV 3-methyl-2-ureido-butyric acid 0.750 19 DNG N-formyl-D-norleucine 0.750 20 EME N-methyl-L-glutamic acid 0.750 21 EU0 1-[(2~{S})-3-methyl-1-oxidanylidene-butan-2-yl]guanidine 0.750 22 F7S (4s)-5-hydroxy-N-methyl-L-leucine 0.750 23 GNC N~2~-methyl-L-glutamine 0.750 24 HJV N~2~-methyl-D-glutamine 0.750 25 MHL N-methyl-4-hydroxy-leucine 0.750 26 MNL 4,N-dimethylnorleucine 0.750 27 NMK N-methyl lysine 0.750 28 T3R N,5-dimethyl-L-norleucine 0.750 29 WLU (4r)-5-hydroxy-N-methyl-L-leucine 0.750 30 YBR N-methyl-D-glutamic acid 0.750 31 1QQ (3s)-3-methyl-2-oxopentanoic acid 0.727 32 28J D-alloisoleucine 0.727 33 A1EAJ (~{z},2~{S})-2-azanyl-3-methyl-pent-3-enoic acid 0.727 34 A1L3J (2~{R},3~{R})-3-methyl-2-oxidanyl-pentanoic acid 0.727 35 DIL D-isoleucine 0.727 36 IIL Iso-isoleucine 0.727 37 IL0 (2s,3s)-2-amino-3-methylpentane-1,1-diol 0.727 38 ILE Isoleucine 0.727 39 NZC N-methylidene-L-threonine 0.727 40 OIL (2s,3s)-2-hydroxy-3-methylpentanoic acid 0.727 41 RX9 Dehydroisoleucine 0.727 42 UEI (2r,3s)-3-methyl-2-oxidanyl-pentanoic acid 0.727 43 33X N-methyl-D-alanine 0.700 44 54L Pent-4-ynoic acid 0.700 45 9TS (2e)-pent-2-enoic acid 0.700 46 DAM N-methyl-alpha-beta-dehydroalanine 0.700 47 DK9 Pentane-1,1-diol 0.700 48 IVA Isovaleric acid 0.700 49 LEA Pentanoic acid 0.700 50 MAA N-methyl-L-alanine 0.700