Table 1. Step response fitting parameters from patch clamp characterization.

		τ1 (ms)		τ2 (ms)
Arch(D95H) rising	0.34	5	0.66	31	0.54
Arch(D95H) falling	0.40	2	0.60	23	0.51
Arch(D95Y) rising	0.44	3	0.56	20	0.66
Arch(D95Y) falling	0.61	4	0.39	28	0.69
Arch(D95N) rising	0.17	1	0.83	20	0.39
Arch(D95N) falling	0.22	3	0.78	20	0.38