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Lysozyme solubility in the absence of PEG, S3′, and protein-PEG interaction coefficient a as obtained from a least squares fit of the experimental data by Eq. 5
| S3′ (g/L) | a (L/g) | a (L/mol) | |
|---|---|---|---|
| PEG-3000 | 230 | 0.010 | 31 |
| PEG-10,000 | 200 | 0.013 | 130 |
| PEG-20,000 | 210 | 0.018 | 360 |
pH = 4.0 and for 0.20 M NaCl. The number of significant figures is defined by the mean value of the standard deviation.
