...column at the indentation in the tip. Equilibrate the column with 10 mL of RT Protein A/G binding buffer. re...kDa MWCO column, Millipore Sigma UFC903024 50 mL LoBind tubes, VWR 76289-498 Before Starting Wipe down ...bleach prior to use. Warm the affinity column, binding buffer, and elution buffer to room temperature ... 7.0 Autoclave or filter sterilize Protein A/G binding buffer (20 mM sodium phosphate buffer, pH 7.0) ...protease inhibitor cocktail. Add 1 part Protein A/G binding buffer to 1 part tissue culture supernatant and...column. Pro-Tip Gravitrap columns have a finite binding capacity. If your sample exceeds the capacity, ...multiple columns. For information about the total binding capacity for your columns, refer to the manufacturer...