1	74P	(E)-N~6~-(1-carboxy-3-oxobutylidene)-L-lysine	1.000
2	FF9	(2s)-2-azanyl-6-[(E)-(1-oxidanyl-1-oxidanylidene-butan-2-ylidene)amino]hexanoic acid	0.889
3	SHR	N-(5-amino-5-carboxypentyl)glutamic acid	0.850
4	LLO	N~6~-[(1s)-3-hydroxy-1,3-dimethylbutyl]-L-lysine	0.842
5	KPI	(2s)-2-amino-6-[(1-hydroxy-1-oxo-propan-2-ylidene)amino]hexanoic acid	0.833
6	N65	(2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal	0.833
7	RF9	N~6~-[(1r)-1-carboxyethyl]-L-lysine	0.833
8	LYF	(2e,4s)-2-{[(5s)-5-amino-5-carboxypentyl]imino}-4-hydroxyheptanedioic acid	0.818
9	VPV	(2e,4r)-2-{[(5s)-5-amino-5-carboxypentyl]imino}-4-hydroxyheptanedioic acid	0.818
10	FHL	(E)-N~6~-[3-carboxy-1-(hydroxymethyl)propylidene]-L-lysine	0.800
11	KKA	(2s)-2-azanyl-6-oxidanylidene-6-[[(2s)-1-oxidanyl-1-oxidanylidene-4-sulfanyl-butan-2-yl]amino]hexanoic acid	0.800
12	KHB	N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine	0.789
13	KPF	N-(1-carboxy-2-fluoro-ethenyl) lysine	0.789
14	KYQ	(E)-N~6~-(1-carboxy-2-hydroxyethylidene)-L-lysine	0.789
15	LCK	(z)-N~6~-(2-carboxy-1-methylethylidene)-L-lysine	0.789
16	6DN	(2~{S})-2-azanyl-6-(2-hydroxy-2-oxoethylamino)hexanoic acid	0.778
17	3ZL	N~6~-[(1z)-4-amino-3-oxopenta-1,4-dien-1-yl]-L-lysine	0.750
18	LLY	Nz-(dicarboxymethyl)lysine	0.750
19	5GG	Deoxyhypusine	0.737
20	BTK	N~6~-butanoyl-L-lysine	0.737
21	C6L	N-hexanoyl-L-homoserine	0.737
22	KCR	N-6-crotonyl-L-lysine	0.737
23	LGY	(E)-N~6~-(4-oxobutylidene)-L-lysine	0.737
24	ILY	N~6~-propan-2-yl-L-lysine	0.722
25	X5H	(~{E})-6-(2-hydroxy-2-oxoethylamino)hex-4-enoic acid	0.722
26	LRK	(2s)-2-azanyl-6-[[(2r,4r)-1,4-bis(oxidanyl)-3-oxidanylidene-5-phosphonooxy-pentan-2-yl]amino]hexanoic acid	0.708
27	5CT	Hypusine	0.700