Table 2. Dissociation constants (Kd, μM) of selected AQ and AN derivatives with KIT sequences determined by SPR in 10 mM Tris, 50 mM KCl, pH 7.5, 0.025% surfactant P20.

	KIT1	KIT2
AQ1	1.99 ± 0.15	1.01 ± 0.15
AQ7	3.04 ± 0.43	2.29 ± 0.28
AN6	71.5 ± 20.1	25.5 ± 4.01