1 5CT Hypusine 1.000 2 5GG Deoxyhypusine 0.938 3 3ZL N~6~-[(1z)-4-amino-3-oxopenta-1,4-dien-1-yl]-L-lysine 0.833 4 BTK N~6~-butanoyl-L-lysine 0.824 5 D8R (2~{S})-2-azanyl-6-[[(2~{R})-2-oxidanylpropanoyl]amino]hexanoic acid 0.824 6 KCR N-6-crotonyl-L-lysine 0.824 7 LGY (E)-N~6~-(4-oxobutylidene)-L-lysine 0.824 8 N65 (2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal 0.824 9 XRW N~6~-[(2s)-2-hydroxypropanoyl]-L-lysine 0.824 10 KHB N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine 0.778 11 6DN (2~{S})-2-azanyl-6-(2-hydroxy-2-oxoethylamino)hexanoic acid 0.765 12 LYP N~6~-methyl-N~6~-propyl-L-lysine 0.765 13 PRK N~6~-propanoyl-L-lysine 0.765 14 I2F (2~{S},4~{R},5~{E})-5-[(5~{S})-5-azanyl-6-oxidanyl-hexyl]iminohexane-1,2,4-triol 0.750 15 LDH N~6~-ethyl-L-lysine 0.750 16 A1LWV (2~{S})-2-azanyl-6-(5-oxidanylidenepentanoylamino)hexanoic acid 0.737 17 LLO N~6~-[(1s)-3-hydroxy-1,3-dimethylbutyl]-L-lysine 0.737 18 SLL (2s)-2-azanyl-6-[(4-hydroxy-4-oxo-butanoyl)amino]hexanoic acid 0.737 19 A1BIE N~6~-(2-methylprop-2-enoyl)-L-lysine 0.722 20 KPI (2s)-2-amino-6-[(1-hydroxy-1-oxo-propan-2-ylidene)amino]hexanoic acid 0.722 21 RF9 N~6~-[(1r)-1-carboxyethyl]-L-lysine 0.722 22 ALY N(6)-acetyllysine 0.706 23 IEL N~6~-[(1z)-ethanimidoyl]-L-lysine 0.706 24 ILY N~6~-propan-2-yl-L-lysine 0.706 25 TLY (2s)-2-azanyl-6-(ethanethioylamino)hexanoic acid 0.706 26 X5H (~{E})-6-(2-hydroxy-2-oxoethylamino)hex-4-enoic acid 0.706 27 0TF N~6~-D-ornithyl-L-lysine 0.700 28 74P (E)-N~6~-(1-carboxy-3-oxobutylidene)-L-lysine 0.700 29 9MN (2~{S})-2-azanyl-6-(6-bromanylhexanoylamino)hexanoic acid 0.700 30 FHL (E)-N~6~-[3-carboxy-1-(hydroxymethyl)propylidene]-L-lysine 0.700