1	6DN	(2~{S})-2-azanyl-6-(2-hydroxy-2-oxoethylamino)hexanoic acid	1.000
2	KPI	(2s)-2-amino-6-[(1-hydroxy-1-oxo-propan-2-ylidene)amino]hexanoic acid	0.933
3	RF9	N~6~-[(1r)-1-carboxyethyl]-L-lysine	0.933
4	X5H	(~{E})-6-(2-hydroxy-2-oxoethylamino)hex-4-enoic acid	0.929
5	FF9	(2s)-2-azanyl-6-[(E)-(1-oxidanyl-1-oxidanylidene-butan-2-ylidene)amino]hexanoic acid	0.875
6	KPF	N-(1-carboxy-2-fluoro-ethenyl) lysine	0.875
7	KYQ	(E)-N~6~-(1-carboxy-2-hydroxyethylidene)-L-lysine	0.875
8	LDH	N~6~-ethyl-L-lysine	0.857
9	LLY	Nz-(dicarboxymethyl)lysine	0.824
10	D8R	(2~{S})-2-azanyl-6-[[(2~{R})-2-oxidanylpropanoyl]amino]hexanoic acid	0.812
11	ALY	N(6)-acetyllysine	0.800
12	IEL	N~6~-[(1z)-ethanimidoyl]-L-lysine	0.800
13	ILY	N~6~-propan-2-yl-L-lysine	0.800
14	TLY	(2s)-2-azanyl-6-(ethanethioylamino)hexanoic acid	0.800
15	2IQ	2-(hexylamino)ethanoic acid	0.786
16	MLZ	N-methyl-lysine	0.786
17	74P	(E)-N~6~-(1-carboxy-3-oxobutylidene)-L-lysine	0.778
18	KKA	(2s)-2-azanyl-6-oxidanylidene-6-[[(2s)-1-oxidanyl-1-oxidanylidene-4-sulfanyl-butan-2-yl]amino]hexanoic acid	0.778
19	5CT	Hypusine	0.765
20	5OL	N~6~-(1,1-dihydroxyethyl)-L-lysine	0.750
21	7QK	N~6~-acetyl-N~6~-methyl-L-lysine	0.750
22	ELY	N~6~,N~6~-diethyl-L-lysine	0.750
23	GBG	N~6~-[(1e)-2-chloroethanimidoyl]-L-lysine	0.750
24	I58	4r-fluoro-n6-ethanimidoyl-L-lysine	0.750
25	LYP	N~6~-methyl-N~6~-propyl-L-lysine	0.750
26	PRK	N~6~-propanoyl-L-lysine	0.750
27	Q3P	N~6~-glycyl-L-lysine	0.750
28	SHR	N-(5-amino-5-carboxypentyl)glutamic acid	0.737
29	9E7	N~6~-(sulfanylmethyl)-L-lysine	0.733
30	MLY	N-dimethyl-lysine	0.733
31	5GG	Deoxyhypusine	0.706
32	5T3	N~6~-ethyl-N~6~-propan-2-yl-L-lysine	0.706
33	BTK	N~6~-butanoyl-L-lysine	0.706
34	KCR	N-6-crotonyl-L-lysine	0.706
35	LGY	(E)-N~6~-(4-oxobutylidene)-L-lysine	0.706
36	N65	(2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal	0.706