Table 1.
Evaluation of IgG quality.
| ID | Subclass | Monomer (%) | Mass (Da) | Glycoform Level (%) * | ||
|---|---|---|---|---|---|---|
G0F
|
G1F
|
G2F
|
||||
| mAb 1 | IgG1 | >99 | 148,480 | 49 | 43 | 8 |
| IgG2 | >99 | 147,913 | 52 | 39 | 9 | |
| IgG4 | >99 | 148,190 | 45 | 39 | 16 | |
| IgG4Pro | >99 | 148,210 | 43 | 40 | 17 | |
| mAb 2 | IgG1 | >99 | 148,301 | 45 | 42 | 13 |
| IgG2 | >99 | 147,734 | 50 | 41 | 9 | |
| IgG4 | >99 | 148,012 | 43 | 43 | 14 | |
| IgG4Pro | >99 | 148,032 | 20 | 50 | 30 | |
| mAb 3 | IgG1 | >99 | 149,959 | 30 | 52 | 18 |
| IgG2 | >99 | 149,231 | 45 | 41 | 14 | |
| IgG4 | >99 | 149,507 | 49 | 43 | 8 | |
| IgG4Pro | >99 | 149,529 | 25 | 52 | 25 | |
* N-acetylglucosamine ■; mannose ●; galactose ►; 
fucose.