Molecular characterization of the Arabidopsis 9‐cis epoxycarotenoid dioxygenase gene family

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Abstract
A key regulated step in abscisic acid (ABA) biosynthesis in plants is catalyzed by 9-cis epoxycarotenoid dioxygenase (NCED), which cleaves 9-cis xanthophylls to xanthoxin, a precursor of ABA. In Arab...