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this may affect receptor binding dynamics and peptide distribution

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doi: 10.1016/j.ncl.2021.01.005 [PubMed] Erstad BL , 2022

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In chondrocyte cultures, GHK-Cu increased the expression of type II collagen, the main structural protein of hyaline cartilage, as well as aggrecan, the most important proteoglycan for the compressive resistance of articular cartilage