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Packing interactions of pSXXF peptide with BRCT-BRCA1 (pdb id: 3K0K). The tetrapeptide and BRCT-BRCA1 are rendered as sticks and cartoon, respectively. The hydrophobic cluster (Val1654, Leu1657, Pro1659, and Phe1662) at the P-1 position is shown as a blue surface. The graphic was generated by Pymol.27.
