Main Reaction: Adonirubin (Phoenicoxanthin) >> Astaxanthin

Reference: PubMed ID: 18987067
Authors: Makino T, Harada H, Ikenaga H, Matsuda S, Takaichi S, Shindo K, Sandmann G, Ogata T, Misawa N
Title: Characterization of cyanobacterial carotenoid ketolase CrtW and hydroxylase CrtR by complementation analysis in Escherichia coli.
Published: 2008 Dec

Adonirubin (Phoenicoxanthin) --> Astaxanthin