Coordination geometries around the Cu(II) ions in (a) for complex 1, in Download Scientific Diagram GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Copper tripeptide acetate (GHK Cu acetate) Tripeptide MedChemExpress Site Specific Detection of CopperPeptide Coordination in Solution Phase by Two Dimensional Infrared Spectroscopy The Journal of Physical Chemistry Letters Interplay of the CuCu distance and coordination geometry as a factor affecting the quantum efficiency in dimeric copper(i) halide complexes with derivatives of 4 pyrazolylpyrimidine 2 thiol Dalton Transactions (RSC Publishing)