| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| zeta-carotene desaturase | Anabaena cylindrica | G12Z9-2219 | ||
| zeta-carotene desaturase | Alcaligenes faecalis | G10LC-1940 | ||
| zeta-carotene desaturase | Advenella kashmirensis | GL7X-2399 | ||
| carotene 7,8-desaturase/zeta-carotene desaturase | Acaryochloris marina | GCZJ-3646 | ||
| zeta-carotene desaturase | Acaryochloris marina | GCZJ-4140 | ||
| zeta-carotene desaturase | Arthrospira platensis | crtQb | ||
| zeta-carotene desaturase | Bordetella holmesii | G10MJ-2503 | ||
| three-step phytoene desaturase | Cyanobacterium aponinum | GLC6-867 | ||
| zeta-carotene desaturase | Cyanobacterium aponinum | GLC6-2233 | ||
| zeta-carotene desaturase | Chloracidobacterium thermophilum | G12VT-2115 |