1	XXY	2-[(1r,2r)-1-amino-2-hydroxypropyl]-1-(carboxymethyl)-4-(1h-imidazol-5-ylmethyl)-1h-imidazol-5-olate	1.000
2	CRG	[2-(1-amino-2-hydroxy-propyl)-4-(3h-imidazol-4-ylmethylene)-5-oxo-4,5-dihydro-imidazol-1-yl]-acetic acid	1.000
3	CSH	[2-(2-hydroxy-1-methyl-ethyl)-4-(1h-imidazol-4-ylmethyl)-5-oxo-imidazolidin-1-yl]-acetic acid	0.952
4	IIC	4-imidazolmethylene-5-imidazolone chromophore	0.952
5	B2H	Chromophore (thr, trp, gly)	0.769
6	CRF	[(4z)-2-[(1r,2r)-1-amino-2-hydroxypropyl]-4-(1h-indol-3-ylmethylidene)-5-oxo-4,5-dihydro-1h-imidazol-1-yl]acetic acid	0.769
7	KWS	{2-[(1r,2r)-1-amino-2-hydroxypropyl]-4-methylidene-5-oxo-4,5-dihydro-1h-imidazol-1-yl}acetic acid	0.762
8	4F3	[2-(1-amino-2-hydroxy-propyl)-4-(4-fluoro-1h-indol-3-ylmethyl)-5-hydroxy-imidazol-1-yl]-acetic acid	0.741
9	5ZA	(5z)-2-[(1s,2r)-1-amino-2-hydroxypropyl]-5-[(4-amino-1h-indol-3-yl)methylene]-3-(2-hydroxyethyl)-3,5-dihydro-4h-imidazol-4-one	0.741
10	SWG	2-[(4z)-2-[(1r)-1-amino-2-hydroxy-ethyl]-4-(1h-indol-3-ylmethylidene)-5-oxo-imidazol-1-yl]ethanoic acid	0.731