(L)-HIV-TAT48-57-PP GRKKRRQRRRPP-NH2 Lyophilized solid. Supplied as a trifluoroacetate salt. HYGROSCOPIC. PACKAGED UNDER INERT GAS. A highly cell-permeable 10-amino acid carrier peptide derived from HIV-TAT48-57 sequence that is modified with two proline residues. Shown to accumulate into a variety of cells. Serves as a useful negative control for studies involving JNK Inhibitor I, (L)-Form, Cell-Permeable (Cat. No. 420116). Purity: ≥97% by HPLC. H-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Pro-Pro-NH2 Ref.: Bonny, C., et al. 2001. Diabetes 50, 77. Vocero-Akbani, A. M., et al 1999. Nat. Med. 5, 29. Schwarze, S. R., et al. 1999. Science 285, 1573. Nagahara, H., et al. 1998. Nat. Med. 4, 1449. Vives, E., et al. 1997. J. Biol. Chem. 272, 16010. |