Table 1.

Calculated equilibrium dissociation constants (K_D) between XD and N_TAIL proteinsss

	Quality of fit
Analyte	Residuals	χ2	KD (M)
NTAILHNFC	−1.5–1.5	0.676	8.1 × 10−8
NTAILΔ3	−0.6–0.4	0.043	1.2 × 10−5
NTAILΔ2,3	−2.4–2.4	0.919	4.1 × 10−5
NTAILΔ1	−1.2–1.2	0.239	4.9 × 10−8