Affinity Purificatoin of Antibodies (Coupling to Activated CH Sepharose 4B)

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Materials

  1. 0.1M NaBicarbonate (0.8401g in 100mL ddH2O) and 0.5MNaCl (2.922g in 100mL ddH2O)at pH 8.0.
  2. 50mM Sodium Acetate (0.41g in 100mL ddH2O)at pH 4.0
  3. 50mM Tris (0.61g in 100mL ddH2O) and .5M NaCl (2.922g in 100mL ddH2O) at pH 8.0
  4. 0.4M glycine (3.004g in 100mL ddH2O)at pH 1.8.

Procedure Protein must be extensively dialysed in PPBS to remove any amine group from the sample.