Term Name:	versicolorin B desaturase activity
Synonyms:
Definition:	Catalyzes the reaction: versicolorin B + NADPH + O2 = versicolorin A + NADP+ + 2 H2O. Uses heme-thiolate as a co-factor. Involved in the synthesis of aflatoxins in the fungus Aspergillus parasiticus.
Ontology:	GO: Molecular Function [GO:0140398]    QuickGO    AmiGO