Affinity Purification of Recombinant Antibodies with Protein A or Protein G
Type
Protocol
...buffer 2x . Add 50 µL of 1 M Trizma hydrochloride pH 9.0 to 10 microcentrifuge tubes. Cap the Gravitrap columns...Place column in centrifuge with the mark facing outward in all subsequent centrifugation step Pro-Tip Resin...4 °C Refrigerator Pipette controller Benchtop centrifuge compatible with 50 mL conical tubes NanoDrop ...89130-902 50 mL conical tubes, VWR 89039-656 Microcentrifuge tubes, VWR 89126-724 Filtering system 0.2 µm...phosphate dibasic, Millipore Sigma S7907-500G 1 M Trizma hydrochloride solution pH 9.0, Millipore Sigma ...µL fractions into the tubes containing 50 µL 1 M Trizma hydrochloride pH 9.0. Cap the tubes and vortex ...Place column in a 50 mL conical collection tube. Centrifuge column at 1000 x g for 2 min to remove storage...