Term Name:	oxysterol 7-alpha-hydroxylase activity
Synonyms:	cytochrome P450 CYP7B1
Definition:	Catalysis of the reaction: an oxysterol + NADPH + O2 = 7-alpha-hydroxylated oxysterol + NADP+ + H2O.
Ontology:	GO: Molecular Function [GO:0008396]    QuickGO    AmiGO