Table 2. On-column refolding yield for PflAΔ20 (starting with 60 mg of denatured protein).
| Additives in loading/elution buffer | 3% sarcosyl/0.05% DDM | 8 M urea/0.05% DDM | 8 M urea/0 M urea |
|---|---|---|---|
| Adhered (mg) | 20 | 21 | 19 |
| Eluated (mg) | 6.2 | 3.1 | 0.5 |
| Yield (%) | 30 | 15 | 2.5 |