Amino acid glycine is present in most collagen chains ... increasing collagen intake through supplements may help mitigate this. Collagen peptides, also known as hydrolyzed collagen, are fragments ...

The wounds were located in the areas of tumors. Bacteriophages (T4) were modified with anticancer Tyr–Ile–Gly–Ser–Arg (YIGSR) peptides by phage display and injected intraperitoneally.