... 1: Buffer exchange using a desalting column The 10 mL Zeba Spin Desalting Columns can accommodate up ...This protocol describes how to affinity purify recombinant antibodies from cell culture supernatant using...Western Blot Protocol Introduction This protocol describes how to affinity purify recombinant antibodies ...L2884 Aprotinin, Millipore Sigma A6279 Zeba Spin Desalting Columns, 7 kDa MWCO, 10 mL, Thermo Fisher 89893... buffer exchange using a Zeba Spin 7 kDa MWCO desalting column. If the concentration of the pooled sample...into 2 columns. Twist off the 10 mL Zeba Spin Desalting Column’s bottom closure and loosen cap. Place ...Spectrophotometer to see if the sample has reached the desired concentration. If the sample concentration is still...