Homogeneous preparations of IL-28A mutants
First Claim
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1. An isolated polypeptide comprising amino acid residues 1-175 of SEQ ID NO:
- 19.
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Abstract
Homogeneous preparations of IL-28A, IL-28B, and IL-29 have been produced by mutating one or more of the cysteine residues in the polynucleotide sequences encoding the mature proteins. The cysteine mutant proteins can be shown to either bind to their cognate receptor or exhibit biological activity. One type of biological activity that is shown is an antiviral activity.
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Citations
14 Claims
- 1. An isolated polypeptide comprising amino acid residues 1-175 of SEQ ID NO:
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7. A fusion protein comprising a polypeptide that comprises amino acid residues 1-175 of SEQ ID NO:
- 19 and a polyalkyl oxide moiety.
- View Dependent Claims (8, 9, 10, 11, 12)
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13. A formulation comprising:
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an isolated polypeptide comprising amino acid residues 1-175 of SEQ ID NO;
19; anda pharmaceutically acceptable vehicle. - View Dependent Claims (14)
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Specification