Main Reaction: Zeaxanthin >> antheraxanthin

Reference: PubMed ID: 18162592
Authors: Li F, Vallabhaneni R, Wurtzel ET
Title: PSY3, a new member of the phytoene synthase gene family conserved in the Poaceae and regulator of abiotic stress-induced root carotenogenesis.
Published: 2008 Mar

Zeaxanthin --> antheraxanthin