Reaction catalyzed by phytoene desaturase (neurosporene-forming) (1.3.99.28), phytoene desaturase (zeta-carotene-forming) (1.3.99.29), phytoene desaturase (3,4-didehydrolycopene-forming) (1.3.99.30), phytoene desaturase (lycopene-forming) (1.3.99.31) |
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