The primary structure refers to amino acid linear sequence of the polypeptide chain. The primary structure is held together by covalent bonds such as peptide bonds. The primary structure of a protein is determined by the gene corresponding to the protein. A specific sequence of nucleotides in DNA is transcribed into mRNA, which is read by the ribosome in a process called translation.
Why is it so Important for Our Health? Glutathione also known as GSH, is a small tripeptide molecule composed of three amino acids – Glutamic Acid, Glycine, and Cysteine. All three amino acids must be present for the cell to produce GSH. The largest concentration of glutathione is in the liver. Glutathione, or GSH, is found in every cell in the body and is also available as a supplement. There are many... FULL ARTICLE @ http://www.engineeredlifestyles.com/glutathione/glutathione.html