Transcriptionally controlled transcription factor. Binds to DNA sites required for the transcription of alpha 1- antitrypsin, apolipoprotein CIII, transthyretin genes and HNF1- alpha. May be essential for development of the liver, kidney and intestine
Tissue Specificity
A synthetic peptide corresponding to residues near the internal region of human HPA4 Alpha was used as an immunogen.