A peptide bond is an amide type of covalent chemical bond linking two consecutive alpha-amino acids from C1 (carbon number one) of one alpha-amino acid and N2 (nitrogen number two) of another, along a ...

Yes, you read right: collagen, which is a protein found in bones, skin, muscles, and other parts of the body ... half-life (just 500 years) of peptide bonds — the chemical links that hold ...