Complexation using other ligands can also be explored but GHK is commonly used in cosmetics with properties such as the stimulation of collagen synthesis, chemotaxis, anti-stinging effects and others 47
Therefore, the differences in these proteins could explain the reduced expression of GshF in the mutant ZJ12345 compared to the wild type strain and help explain why the mutant required a higher IPTG concentration to obtain GshF activity similar to the wild type host strain
FDA Announces Change in Status of 12 Peptides (BPC-157, TB-500, MOTs-C, Epitalon, KPV, Semax, GHK-Cu injectable, Melanotan II, LL-37, DSIP, PEG-MGF, DiHexa)
10.1016/j.lfs.2010.10.025 Life Sci