You are in Medical Library . This test is performed when the amount of globulin proteins are of particular interest.
Proteins are important constituents of all cells and tissues.
Proteins are made from amino acids . Globulins are roughly divided into alpha, beta, and gamma globulins. These can be separated and quantitated in the laboratory by electrophoresis and densitometry. A needle is inserted into the vein, and the blood is collected in an air-tight vial or a syringe. During the procedure, the tourniquet is removed to restore circulation.