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. 2015 Aug 27;10(8):e0136116. doi: 10.1371/journal.pone.0136116

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© 2015 Vaz et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 3 — The interaction between the Glu and Lys residues present in the pm26TGF-β1 peptide (purple) and the Ser⁴⁹ Glu¹¹⁹ residues of the TβRII (red). The binding site shared by TGF-β1 and pm26TGF-β1 peptide is represented in yellow. The Arg residue present in the pm26TGF-β1 peptide is represented in cyan.