Burosumab (Genetical Recombination)



Burosumab is a recombinant human IgG1 monoclonal antibody against fibroblast growth factor 23 (FGF23). Burosumab is produced in Chinese hamster ovary cells. Burosumab is a glycoprotein (molecular weight: ca. 147,000) composed of 2 H-chains (γ1-chains) consisting of 447 amino acid residues each and 2 L-chains (κ-chains) consisting of 213 amino acid residues each.

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