Figure 2.

mFT MALDI FT-ICR MS spectra of IdeS-digested and chemically reduced A2V BsAb analyzed (A) prior to and (B-D) after forced glycation. All polypeptide chains, including glycosylated Fc/2 portions, were detected in a single spectrum. Enlargements of such spectra are shown in Figures S1 to S5.