1	ALY	N(6)-acetyllysine	1.000
2	5OL	N~6~-(1,1-dihydroxyethyl)-L-lysine	0.929
3	7QK	N~6~-acetyl-N~6~-methyl-L-lysine	0.929
4	PRK	N~6~-propanoyl-L-lysine	0.929
5	Q3P	N~6~-glycyl-L-lysine	0.929
6	LDH	N~6~-ethyl-L-lysine	0.923
7	A1BIE	N~6~-(2-methylprop-2-enoyl)-L-lysine	0.867
8	BTK	N~6~-butanoyl-L-lysine	0.867
9	D8R	(2~{S})-2-azanyl-6-[[(2~{R})-2-oxidanylpropanoyl]amino]hexanoic acid	0.867
10	KCR	N-6-crotonyl-L-lysine	0.867
11	XRW	N~6~-[(2s)-2-hydroxypropanoyl]-L-lysine	0.867
12	IEL	N~6~-[(1z)-ethanimidoyl]-L-lysine	0.857
13	ILY	N~6~-propan-2-yl-L-lysine	0.857
14	KCX	Lysine nz-carboxylic acid	0.857
15	TLY	(2s)-2-azanyl-6-(ethanethioylamino)hexanoic acid	0.857
16	YHA	Homocitrulline	0.857
17	MLZ	N-methyl-lysine	0.846
18	A1BDE	N~6~-L-seryl-L-lysine	0.812
19	FAK	N~6~-(trifluoroacetyl)-L-lysine	0.812
20	KHB	N~6~-[(3s)-3-hydroxybutanoyl]-L-lysine	0.812
21	6DN	(2~{S})-2-azanyl-6-(2-hydroxy-2-oxoethylamino)hexanoic acid	0.800
22	ELY	N~6~,N~6~-diethyl-L-lysine	0.800
23	GBG	N~6~-[(1e)-2-chloroethanimidoyl]-L-lysine	0.800
24	I58	4r-fluoro-n6-ethanimidoyl-L-lysine	0.800
25	LYP	N~6~-methyl-N~6~-propyl-L-lysine	0.800
26	9E7	N~6~-(sulfanylmethyl)-L-lysine	0.786
27	MLY	N-dimethyl-lysine	0.786
28	A1LWV	(2~{S})-2-azanyl-6-(5-oxidanylidenepentanoylamino)hexanoic acid	0.765
29	SLL	(2s)-2-azanyl-6-[(4-hydroxy-4-oxo-butanoyl)amino]hexanoic acid	0.765
30	5GG	Deoxyhypusine	0.750
31	5T3	N~6~-ethyl-N~6~-propan-2-yl-L-lysine	0.750
32	KPI	(2s)-2-amino-6-[(1-hydroxy-1-oxo-propan-2-ylidene)amino]hexanoic acid	0.750
33	KR3	N~6~-(ethoxycarbonyl)-L-lysine	0.750
34	LGY	(E)-N~6~-(4-oxobutylidene)-L-lysine	0.750
35	N65	(2~{S})-2-azanyl-6-[(~{E})-pentan-2-ylideneamino]hexanal	0.750
36	RF9	N~6~-[(1r)-1-carboxyethyl]-L-lysine	0.750
37	HRG	L-homoarginine	0.733
38	M3L	N-trimethyllysine	0.733
39	X5H	(~{E})-6-(2-hydroxy-2-oxoethylamino)hex-4-enoic acid	0.733
40	0TF	N~6~-D-ornithyl-L-lysine	0.722
41	9MN	(2~{S})-2-azanyl-6-(6-bromanylhexanoylamino)hexanoic acid	0.722
42	A1BX4	N~6~-hydroxy-L-lysine	0.714
43	5CT	Hypusine	0.706
44	A1EJ4	(2~{S})-6-[(~{E})-2-acetamidoethylideneamino]-2-azanyl-hexanoic acid	0.706
45	DLS	Di-acetyl-lysine	0.706
46	FF9	(2s)-2-azanyl-6-[(E)-(1-oxidanyl-1-oxidanylidene-butan-2-ylidene)amino]hexanoic acid	0.706
47	KPF	N-(1-carboxy-2-fluoro-ethenyl) lysine	0.706
48	KYQ	(E)-N~6~-(1-carboxy-2-hydroxyethylidene)-L-lysine	0.706
49	LCK	(z)-N~6~-(2-carboxy-1-methylethylidene)-L-lysine	0.706