The 4 substrates of this enzyme are 5beta - cholestane - 3alpha , 7alpha - diol , NADPH , H , and O , .
Its 3 products are 5beta - cholestane - 3alpha .
The 4 substrates of this enzyme are 5beta - cholestane - 3alpha , 7alpha - diol , NADPH , H , and O , whereas its 3 products are 5beta - cholestane - 3alpha .