1 02Y 6-diazonio-5-oxo-L-norleucine 1.000 2 DON 6-diazenyl-5-oxo-L-norleucine 1.000 3 ONL 5-oxo-L-norleucine 0.833 4 8WY 5,5-dihydroxy-L-norleucine 0.769 5 A1BX4 N~6~-hydroxy-L-lysine 0.769 6 A1LUV (5s)-5-hydroxy-lysine 0.769 7 LYZ 5-hydroxylysine 0.769 8 MLZ N-methyl-lysine 0.769 9 2DO (2s)-2-aminohexane-1,1-diol 0.750 10 4AT 5-oxohexanoic acid 0.750 11 A1AUG 5-oxo-L-norvaline 0.750 12 AA4 2-amino-5-hydroxypentanoic acid 0.750 13 DNE D-norleucine 0.750 14 F7V (2s,4e)-2-aminohex-4-enoic acid 0.750 15 IZO (2s)-2-aminohex-5-ynoic acid 0.750 16 NLE Norleucine 0.750 17 T79 (2s)-2-azanylhex-4-ynoic acid 0.750 18 6HN 6-nitro-L-norleucine 0.714 19 9E7 N~6~-(sulfanylmethyl)-L-lysine 0.714 20 DO2 5,5-dihydroxy-6-oxo-L-norleucine 0.714 21 LDH N~6~-ethyl-L-lysine 0.714 22 MLY N-dimethyl-lysine 0.714 23 NOT 6-azido-L-lysine 0.714