Table 3.
of Fab-related impurities and intact Fab after each purification step in different fractions.
| Post-Protein L |
Post-CEX |
|||
|---|---|---|---|---|
| (%) | FR 1 (%) | FR 2 (%) | ||
| PHE-7.0 | Light chain (LC) | 10.5 | 16.1 | 0.84 |
| Heavy chain (HC) | 2.96 | 5.49 | 0.44 | |
| Light-light chain (LLC) | 1.05 | 0.67 | 0.54 | |
| Intact Fab | 72.5 | 72.1 | 90.8 | |
| PHE-8.0 | Light chain (LC) | 17.5 | 33.7 | 3.8 |
| Heavy chain (HC) | 6.50 | 11.5 | 0.40 | |
| Light-light chain (LLC) | 1.09 | 0.59 | 0.50 | |
| Intact Fab | 68.7 | 49.2 | 91.4 | |
| PHE-8.5 | Light chain (LC) | 17.5 | 33.6 | 1.48 |
| Heavy chain (HC) | 6.50 | 15.2 | 0.71 | |
| Light-light chain (LLC) | 1.09 | 0.72 | 0.12 | |
| Intact Fab | 68.7 | 48.5 | 95.9 | |