1. Improving the analytical toolbox to investigate copurifying host cell proteins presence: N‐(4)‐(β‐acetylglucosaminyl)‐ l‐asparaginase case study. Issue 11 (3rd August 2020) Authors: Clavier, Séverine; Fougeron, Delphine; Petrovic, Suzana; Elmaleh, Hagit; Fourneaux, Céline; Bugnazet, Dawid; Duffieux, Francis; Masiero, Alessandro; Mitra‐Kaushik, Shibani; Genet, Bruno; Fromentin, Yann; Kreiss, Patrick; Laborderie, Bénédicte; Brault, Dominique; Menet, Jean‐Michel Journal: Biotechnology and bioengineering Issue: Volume 117:Issue 11(2020) Page Start: 3368 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗