Complex sentence: Bile acids bind to the farnesoid X receptor (FXR), stimulating FGF19 transcription and several FXR/bile acid response elements have been identified in the FGF19 gene.
Split into simpler sentences: Bile acids bind to the farnesoid X receptor (FXR), stimulating FGF19 transcription. Several FXR/bile acid response elements have been identified in the FGF19 gene.