1	XW1	(2s)-2-amino-7-ethoxy-7-oxoheptanoic acid	1.000
2	1TX	(2s)-2-amino-7-methoxy-7-oxoheptanoic acid	0.929
3	OBK	7-ethoxy-7-oxidanylidene-heptanoic acid	0.929
4	OP3	7-methoxy-7-oxidanylidene-heptanoic acid	0.857
5	2QE	(2s,4r)-4-(3-methoxy-3-oxopropyl) glutamic acid	0.765
6	YTF	Ethyl (4~{S})-4,7-bis(azanyl)-7-oxidanylidene-heptanoate	0.750
7	DHH	(S)-2-amino-7,7-dihydroxyheptanoic acid	0.733
8	NPI	(2s)-2-aminoheptanedioic acid	0.733
9	P0A	(2r)-2-aminoheptanedioic acid	0.733
10	AHP	2-amino-heptanoic acid	0.714
11	IC0	Fmoc-(S)-2-(4-pentenyl)-glycine	0.714