| MMDBr0015121 | Lycopene | gamma-Carotene | Lycopene beta-cyclase | Cycle formation | RHEA | 34755880 |
| MMDBr0015122 | Lycopene | gamma-Carotene | Lycopene beta-cyclase | Cycle formation | RHEA | 34755880 |
| MMDBr0015129 | gamma-Carotene | beta-Carotene | Lycopene beta-cyclase | Cycle formation | RHEA | 34755880 |
| MMDBr0015130 | gamma-Carotene | beta-Carotene | Lycopene beta-cyclase | Cycle formation | RHEA | 34755880 |
| MMDBr0015348 | (2E,6E,10E)-geranylgeranyl diphosphate | 15-cis-phytoene | Bifunctional protein CrtB/UppS | Cycle formation; Synthesis | RHEA | 34755880 |
| MMDBr0024507 | 15-cis-phytoene | Lycopene | Phytoene desaturase (lycopene-forming) | Desaturation | RHEA | 34755880 |
| MMDBr0024856 | Hydrogen Ion | Water | Beta-carotene hydroxylase | Hydroxylation | RHEA | 34755880 |
| MMDBr0025570 | Oxygen | Echinenone | Beta-carotene ketolase | Conversion of beta-carotene to canthaxanthin via echinenone | RHEA | 34755880 |
| MMDBr0025571 | Echinenone | Canthaxanthin | Beta-carotene ketolase | Conversion of beta-carotene to canthaxanthin via echinenone | RHEA | 34755880 |
