Purity ~98% (HPLC). Peptide corresponding to the cell membrane-translocating sequence linked to the single-stranded DNA binding region of human p53 (peptide 46), corresponding to amino acids 361-382 (AAVALLPAVLLALLAPGSRAHSSHLKSKKG-QSTSRHKK). Peptide Content: As reported Applications: A related p53-activator peptide containing the peptide sequence has been used to induce apoptosis in Ew36, BL41 and SW480 cells. The amount of peptide to be used must be empirically determined. Reconstitution: Aseptically dissolve peptide in minimal amount of sterile dH2O, dilute with sterile water or buffer to desired concentration.