Term Name:	canthaxanthin 3-hydroxylase activity
Synonyms:	beta-ring carotenoid 3-hydroxylase activity, carotene beta-ring hydroxylase activity
Definition:	Catalysis of the reaction: canthaxanthin + a reduced electron acceptor + oxygen = adonirubin + an oxidized electron acceptor + H2O.
Ontology:	GO: Molecular Function [GO:0052613]    QuickGO    AmiGO