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Within 24 h after treatment, 95% of the material can be excreted from the gastrointestinal tract, indicating high safety

USA 105, 1230112306 (2008)

doi: 10.1038/s41593-023-01361-0

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Commun Biol 4:467

Enabled by proprietary ProteIndex technology, immobilization of recombinant Protein A on 4% agarose resins was very stable and was optimized for high yield in laboratory preparations and scale-up applications