Table 3.
Cargo packaging efficiency measured for wild-type COPII protein.
| Packaging efficiency (Amount in vesicle as % of protein present in starting permeabilized cells) | ||
|---|---|---|
| CHO-LDLRG544V cells | Wild-Type CHO cells | |
| Cargo | ||
| ERGIC-53 | 4.5 | – |
| p24δ1 | 7.7 | 4.6 |
| p24α2 | 8.7 | 10.9 |
| p24β1 | 10.6 | – |
| p24α3 | 6.4 | 6.4 |
| Syntaxin 5 | 0.89 | 0.96 |
| Membrin | 4.8 | – |
| Erv46 | 6.6 | 3.9 |
| Rer1 | 11.5 | 5.4 |
| ER resident | ||
|---|---|---|
| Calnexin | 0.32 | 0.065 |
| ERp57 | 0.63 | 0.12 |
| BiP | 0.87 | – |
| GRP94 | 0.25 | 0.07 |