Application Note 125 Monitoring Protein Deamidation by Cation-Exchange Chromatography Introduction A common structural modification of recombinant proteins is the deamidation of asparagine (Asn) residues.1,2 This modification occurs in a variety of protein-based pharmaceuticals, including human growth hormone, tissue plasminogen activator,…
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deamidation, mes, rnase, buffers, phosphate, cation, protein, based, recombinant, exchange, sodium, chromatography, concentrate, monitoring, dibasic