1	UBP	3-[3-(2-carboxyethyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl]-L-alanine	1.000
2	HWD	2-amino-3-(2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.737
3	BWD	2-amino-3-(5-bromo-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.700
4	CWD	3-(5-chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-L-alanine	0.700
5	FWD	2-amino-3-(5-fluoro-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.700
6	IWD	2-amino-3-(5-iodo-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)-propionic acid	0.700