Background of the antigen
The hepatotrophic factor designated augmenter of liver regeneration (ALR) is thought to be one of the factors responsible for the extraordinary regenerative capacity of mammalian liver. It has also been called hepatic regenerative stimulation substance (HSS). Also known as: augmenter of liver regeneration; ERV1 homolog; GFER; Growth factor erv1 like; hERV; HERV1; HPO.