Serum proteins
Serum proteins
Serum proteins
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• Alpha-1 globulin. The protein portion of high-densitylipoprotein (HDL), the “good” type of cholesterol, isincluded in this fraction.• Alpha-2 globulin. A protein called haptoglobin, that bindswith hemoglobin, is included in the alpha-2 globulinfraction.• Beta globulin. In addition to carrying substances throughthe bloodstream, beta globulin <strong>proteins</strong> help fightinfection.• Gamma globulin. This <strong>proteins</strong> is important in preventingand fighting infectionSome gamma globulins bind to foreign substances (suchas virus or bacteria) and destroying them by the immunesystem