| Gene | Description | Domains |
|---|---|---|
| Xesp_020982 | — | Ig_2, Ig_3 |
| Xesp_020986 | — | Ig_2, Ig_3 |
| Xesp_020989 | — | Ig_2, Ig_3 |
| Xesp_020992 | — | Ig_2 |
| Xesp_020997 | — | Ig_2, Ig_3 |
| Xesp_021004 | — | Ig_2, Ig_3 |
| Xesp_021005 | — | Ig_2, Ig_3 |
| Xesp_021006 | — | Ig_2, Ig_3 |
| Xesp_021007 | — | Ig_2, Ig_3 |
| Xesp_021008 | — | Ig_2, Ig_3 |
| Xesp_021010 | — | Ig_2, Ig_3 |
| Xesp_021012 | — | Ig_2, Ig_3 |
| Xesp_021017 | — | Ig_2, Ig_3 |
| Xesp_021019 | — | Ig_2, Ig_3 |
| Xesp_021024 | — | Ig_2, Ig_3 |
| Xesp_021043 | — | Ig_2, Ig_3 |
| Xesp_021045 | — | Ig_2, Ig_3 |
| Xesp_021046 | — | Ig_2, Ig_3 |
| Xesp_021051 | — | Ig_2, Ig_3 |
| Xesp_021052 | — | Ig_2, Ig_3 |