Proteins and peptides are polymers of different amino acids without or with other organic (e.g., a carbohydrate) or inorganic (e.g., iron) components and contain about 15 18% nitrogen
Proteins and peptides are polymers of different amino acids without or with otherorganic (e.g., a carbohydrate) or inorganic (e.g., iron) components and contain about 15 18% nitrogen