Neither the coenzyme nor the protein part of a prosthetic group can function alone. Many coenzymes consist of vitamins, especially B vitamins. If a person's diet lacks adequate amounts of these vitamins, the enzymes cannot function properly, and various body disorders may develop. See Vitamin . Enzymes have many uses in addition to their natural functions in the body.
Manufacturers use enzymes in making a wide variety of products.
For example, some detergents contain enzymes that break down protein or fats that cause stains. Enzymes are also used in the manufacture of antibiotics, beer, bread, cheese, coffee, sugars, vinegar, vitamins, and many other products. Physicians use medicines containing enzymes to help clean wounds, dissolve blood clots, relieve certain forms of leukemia, and check allergic reactions to penicillin. Doctors also diagnose some diseases by measuring the amount of various enzymes in blood and other body fluids. Such diseases include anemia, cancer, leukemia, and heart and liver ailments.