1	XJ0	(E)-3-(2-amino-pyridine-5yl)-acrylic acid	1.000
2	ECD	(4r)-4-(2-carboxyethyl)imidazolidin-2-iminium	0.769
3	1MH	3-pyridin-3-yl-L-alanine	0.714
4	B3U	2-amino-L-histidine	0.714
5	EI4	Enduracididine	0.714