Without the above-mentioned relevant experimental data, our test was as follows: Soaking in 0.5M sodium hydroxide for 8-12 hours had no effect on the protein. The evaluation index was the comparison of protein purity before and after soaking, and the detection method was SDS-PAGE.

Without the above-mentioned relevant experimental data, our test was as follows: Soaking in 0.5M sodium hydroxide for 8-12 hours had no effect on the protein. The evaluation index was the comparison of protein purity before and after soaking, and the detection method was SDS-PAGE.