Immunofixation (IFE) Blood Test: MedlinePlus Lab Test Information

What is an immunofixation (IFE) blood exam?

An immunofixation blood exam, also recognized as protein electrophoresis, measures specified proteins in the blood. Proteins play lots of critical roles, together with supplying electricity for the physique, rebuilding muscle tissue, and supporting the immune process.

There are two key kinds of proteins in the blood: albumin and globulin. The exam separates these proteins into subgroups centered on their size and electrical cost. The subgroups are:

  • Albumin
  • Alpha-one globulin
  • Alpha-two globulin
  • Beta globulin
  • Gamma globulin

Measuring the proteins in each and every subgroup can assistance diagnose a selection of ailments.

Other names: serum protein electrophoresis, (SPEP), protein electrophoresis, SPE, immunofixation electrophoresis, IFE, serum immunofixation