Cell lysis is an essential step in the extraction and purification of intracellular proteins, and the method that you use to disrupt your cell samples can determine the success and reproducibility of your downstream applications to a great extent. Keep in mind that one vital component of the starting biological material is inevitably lost in every step of the experiment, so it’s important to get everything you need right from the start. This underscores the need of choosing the cell disruption method that will allow you to extract the best possible yield and purity of your biological materials.