Pickart and colleagues reported in Nature (1980) that the tripeptide facilitates copper uptake into cultured cells, and potentiometric titration places the GHK-Cu stability constant at log K of approximately 16.4, marginally above the copper transport site of human serum albumin at roughly 16.2
Wuhan-Hu-1 was specifically chosen to be expressed in the vaccine after the group reported that strain-specific mutations adversely altered the antigen structure, stability and immunogenicity [135]
The Operation Supplement Safety program maintained by the U.S
A., Alaali, Z., Alnashaba, T., Gasparri, C., Infantino, V., Hammad, L., Riva, A., Petrangolini, G., Allegrini, P., & Rondanelli, M