| Gene | Description | Domains |
|---|---|---|
| Xesp_021055 | — | Ig_2, Ig_3 |
| Xesp_021057 | — | Ig_2, Ig_3 |
| Xesp_021064 | — | Ig_2, Ig_3 |
| Xesp_021065 | — | Ig_2, Ig_3 |
| Xesp_021067 | — | Ig_2, Ig_3 |
| Xesp_021068 | — | Ig_2, Ig_3 |
| Xesp_021071 | — | Ig_2, Ig_3 |
| Xesp_021072 | — | Ig_2, Ig_3 |
| Xesp_021075 | — | Ig_2, Ig_3 |
| Xesp_021081 | — | Ig_2, Ig_3 |
| Xesp_021082 | — | Ig_2, Ig_3 |
| Xesp_021084 | — | Ig_2, Ig_3 |
| Xesp_021086 | — | Ig_2, Ig_3 |
| Xesp_021087 | — | Ig_2 |
| Xesp_021088 | — | Ig_2, Ig_3 |
| Xesp_021089 | — | Ig_2, Ig_3 |