The FOXO4 peptide in a DRI conformation (D amino acids in a retro reversed sequence), henceforth named FOXO4 DRI, competes with FOXO4 for p53 binding in a dose dependent manner and doing so with higher affinity. PDF) The disordered p53 transactivation domain is the target of FOXO4 and the senolytic compound FOXO4 DRI GHK Cu 50mg Buy Online from XL Peptides UK Molecular modelling of the FOXO4 TP53 interaction to design senolytic peptides for the elimination of senescent cancer cells eBioMedicine The disordered p53 transactivation domain is the target of FOXO4 and the senolytic compound FOXO4 DRI Nature Communications