Discoloration source and control of a biotechnological drug product manufactured using a high titer production process. - Liu, Jian; Zhang, Zhongqi; Polozova, Alla; Chan, Becky; Savjani, Nimesh; Wypych, Jette; Yu Rice, Yi; Bondarenko, Pavel V.; Semin, David J.; Nashed-Samuel, Yasser (Journal of Pharmaceutical Sciences, 2026)