Determination of post-translational modifications of infliximab innovator and biosimilars

This study evaluated the use of the Thermo Scientific™ SMART Digest™ Trypsin Kit, with Magnetic Bulk Resin option (Magnetic SMART Digest), protocol in combination with the Thermo Scientific™ KingFisher™ Duo Prime purification system to investigate PTMs in the innovator and biosimilar drug substances.

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