1	CGW	(2~{S})-2-azanyl-3-[2,4-bis(oxidanylidene)-5,7-dihydrothieno[3,4-D]pyrimidin-1-yl]propanoic acid	1.000
2	CPW	(S)-2-amino-3-(1,3,5,7-pentahydro-2,4-dioxo-cyclopenta[E]pyrimidin-1-yl) proionic acid	0.889
3	OUB	(S)-1-(2'-amino-2'-carboxyethyl)furo[3,4-D]pyrimidin-2,4-dione	0.889
4	PVK	(S)-1-(2'-amino-2'-carboxyethyl)-5,7-dihydrofuro[3,4-D]-pyrimidine-2,4(1h,3h)-dione	0.889
5	PVQ	(S)-1-[2'-amino-2'-carboxyethyl]-5,7-dihydropyrrolo[3,4-D]pyrimidin-2,4(1h,3h)-dione	0.889
6	CG8	(2~{S})-2-azanyl-3-[6-methyl-2,4-bis(oxidanylidene)-5,7-dihydropyrrolo[3,4-D]pyrimidin-1-yl]propanoic acid	0.842
7	HWD	2-amino-3-(2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.824
8	BWD	2-amino-3-(5-bromo-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.778
9	CWD	3-(5-chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-L-alanine	0.778
10	FWD	2-amino-3-(5-fluoro-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.778
11	IWD	2-amino-3-(5-iodo-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.778
12	CUD	3-(4-amino-2-oxopyrimidin-1(2h)-yl)-D-alanine	0.722
13	NWD	3-(5-nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-L-alanine	0.700