. "Russell DW"^^ . "Francke U"^^ . "Hsieh CL"^^ . "Cali JJ"^^ . "PubMed"^^ . "2019602"^^ . "J Biol Chem 266(12);7779-83"^^ . "Mutations in the bile acid biosynthetic enzyme sterol 27-hydroxylase underlie cerebrotendinous xanthomatosis."^^ . "1991"^^ .