There are many different purification methods. Which method/process to choose depend on the purpose of your protein and final purity requied. And some technology are suitable only for research, some are better for scale up.
2022-7-14
Ion exchange chromatography is a commonly used purification method in protein purification technology. Its principle is that the charge of the separated substance can be combined with the opposite charge of the ion exchanger.
2021-9-16
Gel filtration chromatography is also known as space exclusion chromatography, molecular sieve and so on. The principle is to use the difference of protein molecular weight or molecular shape to separate.
2021-9-16