Why protein should be purified?

Protein purification is essential for several reasons, including the need to isolate specific proteins for structural and functional studies, to understand their roles in biological processes, and to develop therapeutic applications. Purified proteins enable researchers to analyze their properties, interactions, and mechanisms in detail without interference from other cellular components. Additionally, in biotechnology and pharmaceutical industries, purification is crucial for producing high-quality proteins for drugs, vaccines, and diagnostics. Overall, purification enhances the reliability and accuracy of experimental results.