Main Reaction: beta-carotene >> zeaxanthin

Reference: PubMed ID: 18326788
Authors: Welsch R, Wüst F, Bär C, Al-Babili S, Beyer P
Title: A third phytoene synthase is devoted to abiotic stress-induced abscisic acid formation in rice and defines functional diversification of phytoene synthase genes.
Published: 2008 May

beta-carotene --> zeaxanthin