Table 2. EC₅₀ Values and Hill Coefficients (n_H) of ACh in the Presence of the Indicated Concentrations of BPCs at Human α7 and (α1)2β1εδ nAChRs.

compound	α7			(α1)2β1εδ
	EC50	95% CI μMa	nH	EC50	95% CI μMa	nH
ACh	36.5	33.5–40.0	1.90	15.4	13.1–18.8	1.22
+3 μM MB327	43.8	33.6–58.2	1.66
+10 μM MB327				13.0	8.1–26.1	1.10
+3 μM PTM0002	51.6	42.5–63.2	1.57
+10 μM PTM0007	35.8	29.2–45.7	1.93
+3 μM PTM0015	49.2	31.7–82.2	1.53
+0.3 μM PTM0022	58.8	44.0–81.4	1.46
+1 μM PTM0022				10.3	7.3–17.2	1.06

^aValues represent 95% confidence intervals. The corresponding dose–response curves are shown in Figure 1C.