In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega Expression and Purification of Recombinant GHK Tripeptides Are Able to Protect against Acute Cardiotoxicity from Exposure to Waterborne Copper in Zebrafish GHK Copper Peptide Spray LowTE Florida Design mechanisms and biomedical applications of peptide metal chelates in antimicrobial therapy, tumor theranostics, and integrated diagnosis treatment systems ScienceDirect Peptide Therapy