TABLE 3

EC50 for ACh dose-response curves on α9 and α10 mutants that affected α-CTx RgIA potency

Values are mean ± S.E.M. from at least three different oocytes.

nAChRACh EC50 (95% CI) μMHill Slope
α9α1010.1 (8.6811.8)1.2 ± 0.1
α9T61Iα1010.7 (8.9012.9)1.4 ± 0.2
α9D121Lα10323 (238437)1.8 ± 0.4
α9α10E197Q193 (145257)0.54 ± 0.04
α9α10P200Q419 (369477)0.81 ± 0.04