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PURIFICATION OF A DRUG SUBSTANCE OF A FACTOR VII POLYPEPTIDE BY REMOVAL OF DESGLA-FACTOR VII POLYPEPTIDE STRUCTURES
PURIFICATION OF A DRUG SUBSTANCE OF A FACTOR VII POLYPEPTIDE BY REMOVAL OF DESGLA-FACTOR VII POLYPEPTIDE STRUCTURES
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机译:去除去垢因子VII多肽结构纯化因子VII多肽的药物
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摘要
The present invention relates to a purification process for drug substances of a Factor VII polypeptide having an impurity in the form of desGla-Factor VII polypeptide structures. The process utilizes an anion-exchange material and includes washing and/or elution with a buffer of a predetermined pH.
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