Proteins can be purified according to solubility size bindin
Proteins can be purified according to: solubility size binding affinity isoelectric point charge
Solution
Proteins can be purified according through
ANS---Size
Protein purification is vital for the characterization of the function structure and interactions of the protein of interest separation of one protein from all others is typically the most laborious aspect of protein purification separation steps usually exploit differences in protein size the first step of each purification process is the disruption of the cells containing the protein.
The degree of protein purity required depends on the intended end use of the protein each protein purification step usually results in some degree of product loss.
The selection of which steps to use is dependent on the size and other properties of the target protein.
