These data suggest that preservation of free Raptor, via PHLPP2, can prevent hepatic steatosis, but to prove this, we co-transduced Ad-Raptor (or Ad-GFP control) mice with Ad-shControl, Ad-shPHLPP1 or Ad-shPHLPP2 adenoviruses. This evidence concerns the gene RPTOR and Hepatic steatosis.