1	BTK	N~6~-butanoyl-L-lysine	1.000
2	KCR	N-6-crotonyl-L-lysine	1.000
3	KHB	N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine	0.938
4	PRK	N~6~-propanoyl-L-lysine	0.933
5	A1LWV	(2~{S})-2-azanyl-6-(5-oxidanylidenepentanoylamino)hexanoic acid	0.882
6	SLL	(2s)-2-azanyl-6-[(4-hydroxy-4-oxo-butanoyl)amino]hexanoic acid	0.882
7	5GG	Deoxyhypusine	0.875
8	A1BIE	N~6~-(2-methylprop-2-enoyl)-L-lysine	0.875
9	D8R	(2~{S})-2-azanyl-6-[[(2~{R})-2-oxidanylpropanoyl]amino]hexanoic acid	0.875
10	LGY	(E)-N~6~-(4-oxobutylidene)-L-lysine	0.875
11	N65	(2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal	0.875
12	XRW	N~6~-[(2s)-2-hydroxypropanoyl]-L-lysine	0.875
13	ALY	N(6)-acetyllysine	0.867
14	0TF	N~6~-D-ornithyl-L-lysine	0.833
15	9MN	(2~{S})-2-azanyl-6-(6-bromanylhexanoylamino)hexanoic acid	0.833
16	5CT	Hypusine	0.824
17	A1BDE	N~6~-L-seryl-L-lysine	0.824
18	5OL	N~6~-(1,1-dihydroxyethyl)-L-lysine	0.812
19	7QK	N~6~-acetyl-N~6~-methyl-L-lysine	0.812
20	LYP	N~6~-methyl-N~6~-propyl-L-lysine	0.812
21	Q3P	N~6~-glycyl-L-lysine	0.812
22	LDH	N~6~-ethyl-L-lysine	0.800
23	2YG	N~6~-L-lysyl-L-lysine	0.789
24	3ZL	N~6~-[(1z)-4-amino-3-oxopenta-1,4-dien-1-yl]-L-lysine	0.778
25	LLO	N~6~-[(1s)-3-hydroxy-1,3-dimethylbutyl]-L-lysine	0.778
26	HLY	(3~{R})-5-[[(5~{S})-5-azanyl-6-oxidanyl-6-oxidanylidene-hexyl]amino]-3-methyl-3-oxidanyl-5-oxidanylidene-pentanoic acid	0.750
27	IEL	N~6~-[(1z)-ethanimidoyl]-L-lysine	0.750
28	ILY	N~6~-propan-2-yl-L-lysine	0.750
29	KCX	Lysine nz-carboxylic acid	0.750
30	KEO	E(R)-beta-lysyl-hydroxylysine	0.750
31	SKH	(3~{S})-5-[[(5~{S})-5-azanyl-6-oxidanyl-6-oxidanylidene-hexyl]amino]-3-methyl-3-oxidanyl-5-oxidanylidene-pentanoic acid	0.750
32	TLY	(2s)-2-azanyl-6-(ethanethioylamino)hexanoic acid	0.750
33	XOK	(2~{S})-2-azanyl-6-[[(6~{S})-6-sulfanyloctanoyl]amino]hexanoic acid	0.750
34	YHA	Homocitrulline	0.750
35	74P	(E)-N~6~-(1-carboxy-3-oxobutylidene)-L-lysine	0.737
36	FHL	(E)-N~6~-[3-carboxy-1-(hydroxymethyl)propylidene]-L-lysine	0.737
37	MLZ	N-methyl-lysine	0.733
38	FAK	N~6~-(trifluoroacetyl)-L-lysine	0.722
39	FF9	(2s)-2-azanyl-6-[(E)-(1-oxidanyl-1-oxidanylidene-butan-2-ylidene)amino]hexanoic acid	0.722
40	LCK	(z)-N~6~-(2-carboxy-1-methylethylidene)-L-lysine	0.722
41	6G4	4-oxononanoyl lysine	0.714
42	LA2	N~6~-[(6r)-6,8-disulfanyloctanoyl]-L-lysine	0.714
43	6DN	(2~{S})-2-azanyl-6-(2-hydroxy-2-oxoethylamino)hexanoic acid	0.706
44	AKS	N-(hex-5-yn-1-yl)hexanamide	0.706
45	ELY	N~6~,N~6~-diethyl-L-lysine	0.706
46	GBG	N~6~-[(1e)-2-chloroethanimidoyl]-L-lysine	0.706
47	I58	4r-fluoro-n6-ethanimidoyl-L-lysine	0.706
48	Q6M	7-[(3-aminopropyl)amino]heptane-2,2-diol	0.706
49	I2F	(2~{S},4~{R},5~{E})-5-[(5~{S})-5-azanyl-6-oxidanyl-hexyl]iminohexane-1,2,4-triol	0.700
50	SHR	N-(5-amino-5-carboxypentyl)glutamic acid	0.700