Table 1.

Parameters obtained from fitting the data in Figure 2, A and B, to Equation 1

	I0.5,1 (cd · s/m2)	Rmax,1	I0.5,2 (cd · s/m2)	Rmax,2
a-wave
WT
Dark	30.4 ± 2.1	1.01 ± 0.02
0.005 cd/m2	30.9 ± 2.6	0.94 ± 0.02
0.1 cd/m2	36.4 ± 0.7	0.86 ± 0.00
1 cd/m2	53.0 ± 3.3	0.61 ± 0.01
Pd−/−
Dark	33.0 ± 1.1	1.00 ± 0.01
0.005 cd/m2	34.7 ± 1.4	0.98 ± 0.01
0.02 cd/m2	34.8 ± 2.1	1.13 ± 0.03
0.1 cd/m2	35.0 ± 1.1	0.93 ± 0.01
1 cd/m2	62.9 ± 2.5	0.43 ± 0.04
b-wave
WT
Dark	0.003 ± 0.0001	0.64 ± 0.01	3.7 ± 0.4	0.35 ± 0.01
0.005 cd/m2	0.007 ± 0.001	0.43 ± 0.01	5.0 ± 0.7	0.33 ± 0.01
0.1 cd/m2	0.023 ± 0.004	0.27 ± 0.02	3.8 ± 0.8	0.28 ± 0.02
1 cd/m2	0.054 ± 0.016	0.14 ± 0.01	5.2 ± 0.8	0.25 ± 0.01
Pd−/−
Dark	0.008 ± 0.0004	0.66 ± 0.01	10.6 ± 1.4	0.35 ± 0.01
0.005 cd/m2	0.012 ± 0.001	0.60 ± 0.01	10.6 ± 1.9	0.36 ± 0.02
0.02 cd/m2	0.017 ± 0.001	0.54 ± 0.01	10.6 ± 1.9	0.35 ± 0.01
0.1 cd/m2	0.022 ± 0.001	0.38 ± 0.01	12.6 ± 1.7	0.26 ± 0.01
1 cd/m2	0.103 ± 0.021	0.22 ± 0.01	14.9 ± 4.5	0.18 ± 0.01

Errors are given as SEM. The data are averaged from 17 eyes of each mouse type.