1	FHL	(E)-N~6~-[3-carboxy-1-(hydroxymethyl)propylidene]-L-lysine	1.000
2	SHR	N-(5-amino-5-carboxypentyl)glutamic acid	0.947
3	SLL	(2s)-2-azanyl-6-[(4-hydroxy-4-oxo-butanoyl)amino]hexanoic acid	0.842
4	LGY	(E)-N~6~-(4-oxobutylidene)-L-lysine	0.833
5	N65	(2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal	0.833
6	74P	(E)-N~6~-(1-carboxy-3-oxobutylidene)-L-lysine	0.800
7	FF9	(2s)-2-azanyl-6-[(E)-(1-oxidanyl-1-oxidanylidene-butan-2-ylidene)amino]hexanoic acid	0.789
8	I2F	(2~{S},4~{R},5~{E})-5-[(5~{S})-5-azanyl-6-oxidanyl-hexyl]iminohexane-1,2,4-triol	0.762
9	LLO	N~6~-[(1s)-3-hydroxy-1,3-dimethylbutyl]-L-lysine	0.750
10	5GG	Deoxyhypusine	0.737
11	BTK	N~6~-butanoyl-L-lysine	0.737
12	KCR	N-6-crotonyl-L-lysine	0.737
13	KPI	(2s)-2-amino-6-[(1-hydroxy-1-oxo-propan-2-ylidene)amino]hexanoic acid	0.737
14	RF9	N~6~-[(1r)-1-carboxyethyl]-L-lysine	0.737
15	ILY	N~6~-propan-2-yl-L-lysine	0.722
16	KKA	(2s)-2-azanyl-6-oxidanylidene-6-[[(2s)-1-oxidanyl-1-oxidanylidene-4-sulfanyl-butan-2-yl]amino]hexanoic acid	0.714
17	5CT	Hypusine	0.700
18	KHB	N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine	0.700
19	KPF	N-(1-carboxy-2-fluoro-ethenyl) lysine	0.700
20	KYQ	(E)-N~6~-(1-carboxy-2-hydroxyethylidene)-L-lysine	0.700
21	LCK	(z)-N~6~-(2-carboxy-1-methylethylidene)-L-lysine	0.700