| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022783645_1 | nicotinamide nucleotide adenylyltransferase 1 | CTP_transf_like |
| Spis_XP_022785815_1 | phosphate cytidylyltransferase 2 ethanolamine | CTP_transf_like |
| Spis_XP_022790267_1 | phosphate cytidylyltransferase 1 choline beta | CTP_transf_like |
| Spis_XP_022794347_1 | Coenzyme A synthase | CoaE, CTP_transf_like |