Affinity Purification of Recombinant Antibodies with Protein A or Protein G
Type
Protocol
... sterile sodium phosphate dibasic (NaH 2 PO 4 ) Store up to 1 month at 4 °C Adjust pH to 7.0 Autoclave...Gravitrap columns and gently pour off the ethanol storage buffer. Tightly attach LabMate PD10 Buffer Reservoirs...washing with 25 mL of Protein A/G binding buffer and store in 20% ethanol at 4 °C . Pro-Tip Columns may be ...Centrifuge column at 1000 x g for 2 min to remove storage solution. Place a mark on the side of the column...antibody to 1 mg/mL with PBS if needed. For long term storage, add sterile sodium azide to 1 mM. Option 2: Buffer... the NanoDrop Spectrophotometer. For long term storage, add sterile sodium azide to 1 mM....