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September 9, 2025

Materials and methods Preparation of experimental resin composites Resins bisphenol Aglycidyl methacrylate (BisGMA) and triethylene glycol dimethacrylate (TEGDMA), used in this study were purchased from Merck, Darmstadt, Germany

Quick disclaimer before we go further: GHK-Cu is not FDA-approved

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Application of HDX for analysis of proteins was pioneered by Kaj Ulrik Linderstrm-Lang (18961959), who, in addition to the aforementioned development of the protein secondary structure concept and elaboration of the limited proteolysis as a research tool, proposed the foundational theory for the use of this technique in studying protein structure and dynamics (Hvidt and Linderstrom-Lang, 1954