发明公开
EP0219295A3 Process for producing human growth hormone 失效
生产人体生长激素的方法

Process for producing human growth hormone
摘要:
A membrane filter of 0.025 to 0.05 µm pore size is previously treated by passing a solution of a water-soluble high molecular substance such as albumin, dextran,polyvinylpyrrolidone, poly­ethyleneglycol, gelatin or the like through the filter. Employ­ing the filter thus treated, a solution of human growth hormone (HGH) is filtered at high recovery rate of HGH activity to remove Creutzfeldt-Jacob disease pathogen which may exist in HGH pre­parations.
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