| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022781443_1 | structural maintenance of chromosomes 2 | SMC_N |
| Spis_XP_022781850_1 | structural maintenance of chromosomes 6 | SMC_N |
| Spis_XP_022785746_1 | structural maintenance of chromosomes 1A | SMC_hinge, SMC_N |
| Spis_XP_022791550_1 | structural maintenance of chromosomes 4 | SMC_hinge, SMC_N |
| Spis_XP_022799106_1 | structural maintenance of chromosomes 3 | SMC_hinge, SMC_N |