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Briefly, plates were coated overnight with anti-human Fc (Jackson ImmunoResearch Laboratories 109-001-008), blocked for 2 h with PBS 2% BSA at RT, and incubated overnight at 4 C with recombinant Gp1-Fc protein derived from HEK293 cells transfected with LCMV glycoprotein vector

The broader copper peptide network The paper also notes that copper peptide complexes (including the related GHK-Cu) are known to increase VEGF (vascular endothelial growth factor) production and decrease TGF-1 secretion by dermal fibroblasts

They're short chains of amino acids that signal your cells to perform specific jobs

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