EGF epidermal growth factor is highly associated with malign
     EGF (epidermal growth factor) is highly associated with malignant breast cancer. You have generated an antibody against EGF to screen the breast tissues. However, there are too many proteins in the sera. How do you isolate EGF from the sera? What chromatography would you use? What would be coated in the column (solid matrix)?  
  
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