Main Reaction: Zeaxanthin >> Violaxanthin

Reference: PubMed ID: 26417348
Authors: Tuan PA, Kim YB, Kim JK, Arasu MV, Al-Dhabi NA, Park SU
Title: Molecular characterization of carotenoid biosynthetic genes and carotenoid accumulation in Scutellaria baicalensis Georgi.
Published: 2014 Nov 3

Zeaxanthin --> Violaxanthin