Immobilised peptide displaying phages as affinity ligands purification of lactoferrin from defatted milk
An affinity purification procedure for the direct purification of lactoferrin from defatted (skimmed) milk has been developed. The procedure is based on using selected phage clones expressing a peptide with high binding affinity for lactoferrin which were covalently coupled to macroporous poly(dimethylacrylamide) monolithic column. Large pore size (10-100 mu m) of macroporous poly(dimethylacrylami