AFFINITY PEPTIDES AND METHOD FOR PURIFICATION OF RECOMBINANT PROTEINS

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United States of America Patent

APP PUB NO 20120157659A1
SERIAL NO

12842764

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Abstract

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This invention describes a process for separating a fusion protein or polypeptide in the form of its precursor from a mixture containing said fusion protein and impurities, which comprises contacting said fusion protein with a resin containing immobilized metal ions, said fusion protein covalently operably linked directly or indirectly to an immobilized metal ion-affinity peptide, binding said fusion protein to said resin, and selectively eluting said fusion protein from said resin.

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Patent Owner(s)

Patent OwnerAddress
SIGMA-ALDRICH CO LLC3050 SPRUCE STREET ST LOUIS MO 63103

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brockie, Ian R St. Louis, US 2 9
Hernan, Ronald A Ballwin, US 2 9
Jenkins, Elizabeth Sherman, US 2 9
Mehigh, Richard J St. Louis, US 8 82

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