- The peroxisome proliferator response element of the gene encoding the peroxisomal beta-oxidation enzyme enoyl-CoA hydratase/3-hydroxyacyl-CoA dehydrogenase is a target for constitutive androstane receptor beta/9-cis-retinoic acid receptor-mediated transactivation. Kassam, A., Winrow, C.J., Fernandez-Rachubinski, F., Capone, J.P., Rachubinski, R.A. J. Biol. Chem. (2000)