Glycyl-L-histidyl-L-lysine is a liver cell growth factor and an asynthetic hepatotrophic agent that stimulates hepatic erythropoietic factor production.

CRT0044876 is a potent and selective APE1 inhibitor with IC50 of ~3 μM.

TAT-amide TFA is a cell penetrating peptide. The cell - penetrating peptides (CPPs) is a kind of access to the short amino acid sequence of different cells.