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US 2002/0058623 A1Published application
Process for the stabilization of proteins in complex mixtures during their storage in aqueous solvents
AssigneeAventis Pharma Deutschland GmbH
InventorsFranz-Josef Rubroder, Reinhold Keller
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Abstract
The present invention relates to a process for the storage of proteins in an aqueous solution. The addition of cysteine delays the temporal decrease in the effective concentration of the protein. The process is suitable for use in the production of heterologous proteins in microorganisms.
Claims22
A process for the storage of a protein in an aqueous solution, comprising the addition of cysteine to the aqueous solution, wherein said addition results in a delay in the temporal decrease in the effective concentration of the protein.
Dependencies are inferred from the claim text.