(Cys47) -HIV-1 tat Protein (47-57)

This peptide, derived from the HIV-1 Tat protein (residues 47-57) with a Cys47 modification, functions as a cell-penetrating agent. It is utilized in research to enhance the cellular delivery of magnetic nanoparticles and pharmaceuticals in both in vitro and in vivo studies, targeting improved uptake in specific cell types for therapeutic and diagnostic applications.