Proteins - life essential part
------------- Protein--------------- A Protein is a naturally occurring essential macronutrient, extremely complex substance that consist of Amino acid residues joined by peptide bonds. Proteins are present in all living organism and include many essential biological compounds such as Enzyme, Hormones and Anti-bodies. In other ways the Proteins are large, complex molecules that play many critical roles in the body. Proteins are made up of hundreds or thousands of smaller unit called Amino acids, which are attached to one another in long chain. ...