Table 1.

EC₅₀ Values (nm) of LCO competition for ³H‐X‐34 binding to Aβ preparations.

Ligand	Synthetic Aβ1‐42 fibrils	ADPBC
q‐FTAA	330–630	300–500
p‐FTAA	15	0.7
h‐FTAA	250	57
Congo Red	400	N.D.*

*Not determined.