N2 (N Glycyl L histidyl) L lysinato(2 )]copper 89030 95 5 wiki GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Theoretical study of copper binding to GHK peptide ScienceDirect Triad City Beat GHK: A Minimalist Tripeptide at the Crossroads of Regenerative Signaling and Molecular Coordination 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) Ghk Cu Copper Peptide: Uncover Its Full Potential