Transcriptional activator that regulates the tissue specific expression of multiple genes, especially in pancreatic islet cells and in liver (By similarity). Binds to the inverted palindrome 5'-GTTAATNATTAAC-3' (, ). Activates the transcription of CYP1A2, CYP2E1 and CYP3A11 (By similarity).
Subcellular locations: Nucleus
Liver.