Pérez-Rodriguez, Saumel, Octavio T. Ramírez, Mauricio A. Trujillo-Roldan, and Norma A. Valdez-Cruz. 2021. “Comparison of Protein Precipitation Methods for Sample Preparation Prior to Proteomic Analysis of Chinese Hamster Ovary Cell Homogenates”. Electronic Journal of Biotechnology 48 (January). Valparaíso, Chile. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/2020.09.006.