(E) Hepatic Hsd3b5, Cyp2d9 and Cyp4a12 mRNA in the WT, L-HRD1 KO and HRD1/FGF21 DKO mice. (n=5 for each group). Data information: The data are representative of three independent experiments (mean ± s.d.). *: P<0.05. **: P<0.01 by unpaired student's t test. 