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. 2022 May 6;33(5):969–981. doi: 10.1021/acs.bioconjchem.2c00167

Figure 3.

Figure 3

Schematic of fluorescently labeled trastuzumab antibody conjugation to azide-functionalized MaMAs through the bifunctional DBCO-PEG-aminooxy linker using Cu-free click chemistry. This approach utilizes mild oxidation of a carbohydrate moiety on the antibody’s Fc portion to form aldehyde groups.76