1	8V3	(2~{S})-2-(3-azanylpropanoylamino)-3-(3-methylimidazol-4-yl)propanoic acid	1.000
2	8V0	(2~{S})-2-(3-azanylpropanoylamino)-3-(1~{H}-imidazol-4-yl)propanoic acid	0.941
3	BDH	L-beta-aspartylhistidine	0.800
4	HJD	N-[2-(1h-imidazol-5-yl)ethyl]-beta-alaninamide	0.765
5	FN6	(2s)-2-azanyl-4-[[(2r)-3-(1h-imidazol-4-yl)-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]butanoic acid	0.750
6	O77	N-[(3s)-3-amino-3-carboxypropyl]-L-histidine	0.750
7	E9V	N-methyl-L-histidine	0.706