1	KKD	N-acetyl-L-aspartic acid	1.000
2	C5S	N-formyl-D-aspartic acid	0.917
3	5XW	(2~{z})-2-(1-oxidanyl-3-oxidanylidene-propyl)iminobutanedioic acid	0.857
4	EKN	(2~{S})-2-(2-azanylethylamino)butanedioic acid	0.846
5	NCD	N-carbamoyl-L-aspartate	0.846
6	GZJ	(2s)-2-(acetylamino)butanoic acid	0.833
7	OEM	N-methyl-D-aspartic acid	0.833
8	SOQ	N-methyl-L-aspartic acid	0.833
9	5XR	2-hydroxy-N-[(1s)-1-hydroxy-3-oxopropyl]-L-aspartic acid	0.800
10	158	3-(2-mercapto-acetylamino)-4-oxo-pentanoic acid	0.786
11	C4L	N-butanoyl-L-homoserine	0.786
12	AN0	N-acetyl-L-norvaline	0.769
13	NFQ	N-[(E)-iminomethyl]-L-aspartic acid	0.769
14	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.769
15	THC	N-methylcarbonylthreonine	0.769
16	AYA	N-acetylalanine	0.750
17	PAL	N-(phosphonacetyl)-L-aspartic acid	0.750
18	8S6	(3r)-3-(oxaloamino)butanoic acid	0.714
19	AME	N-acetylmethionine	0.714
20	AOR	N~2~-acetyl-L-ornithine	0.714
21	E79	(3r)-3-[[(1r)-1,2-bis(oxidanyl)-2-oxidanylidene-ethyl]amino]butanoic acid	0.714
22	LAY	N-acetyl-L-leucine	0.714