TABLE 1.

Values of diffusion coefficient (10⁻⁶ cm²/s) determined from each two-color experiment by fitting Eq. 4 to the C(x,t) data for each protein. All values corrected to 25°C using the expression Dη/T = constant

Experiment	IGF-I	RNase
1	1.62	1.17
2	1.46	1.28
3	1.60	1.12
4	1.62	1.31
5	1.87	1.25
6	1.59	1.12
7	1.77	1.26
8	1.63	0.96
9	1.46	1.23
10	1.29	1.39
Average	1.59	1.21
Standard deviation	0.16	0.12