EPHX2 and cholestasis: The genes regulated in all pathways, Cyp1a1, Cyp1a2, Cyp2a1, Cyp2b1, Cyp4a8, Cyp2c11, Rdh16, Alox15, Ephx2, Sult2a1, and Acox2, were the potential targets for ZYP treatment of cholestasis.