TABLE 1.
Hinge-region amino acids
| IgG type | UH | MH | LH |
|---|---|---|---|
| IgG3 | ELKTPLGDTTHT | CPRCP(EPKSCDTPPPCPRCP)3 | APELLGGP |
| IgG3m15 | EPKS | CDTPPPCPRCP | APELLGGP |
| IgG3HM5 | — | — | APELLGGP |
| IgG4 | ESKYGPP | CPSCP | APELLGGP |
| IgG4S331P | ESKYGPP | CPSCP | APELLGGP |
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