A specific molar ratio of stabilizer to protein is required for storage stability of a lyophilized monoclonal antibody.
Cleland JL, Lam X, Kendrick B, Yang J, Yang TH, Overcashier D, Brooks D, Hsu C, Carpenter JF. A specific molar ratio of stabilizer to protein is required for storage stability of a lyophilized monoclonal antibody. J Pharm Sci. 2001 Mar; 90(3):310-21.