1	QIL	N-formyl-L-isoleucine	1.000
2	FVA	N-formyl-L-valine	0.909
3	IML	N-methyl-isoleucine	0.909
4	WZJ	N-methyl-L-alloisoleucine	0.909
5	AN0	N-acetyl-L-norvaline	0.833
6	CDV	3-methyl-2-ureido-butyric acid	0.833
7	DNG	N-formyl-D-norleucine	0.833
8	A1L7N	N-methyl-L-norvaline	0.818
9	MV9	(2~{R})-3-methyl-2-(methylamino)butanoic acid	0.818
10	MVA	N-methylvaline	0.818
11	AOR	N~2~-acetyl-L-ornithine	0.769
12	LAY	N-acetyl-L-leucine	0.769
13	66E	N-ethyl-L-valine	0.750
14	9KK	N-methyl norleucine	0.750
15	A1AMC	(2s)-2-(methylamino)pentane-1,1,5-triol	0.750
16	A1L3I	(2~{S})-3-methyl-2-(methylamino)-3-oxidanyl-butanoic acid	0.750
17	DNM	N-methyl-D-norleucine	0.750
18	GZJ	(2s)-2-(acetylamino)butanoic acid	0.750
19	MLE	N-methylleucine	0.750
20	MLU	N-methyl-D-leucine	0.750
21	O7G	N,N-dimethyl-L-valine	0.750
22	MDH	N-methyldehydrobutyrine	0.727
23	73P	(2~{S})-6-azanyl-2-(carboxyamino)hexanoic acid	0.714
24	NLG	N-acetyl-L-glutamate	0.714
25	NLQ	N~2~-acetyl-L-glutamine	0.714
26	UDL	(2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid	0.714