发明名称 ENHANCED PROTEIN PURIFICATION THROUGH A MODIFIED PROTEIN A ELUTION
摘要 The present invention provides methods for purifying a polypeptide comprising a CH2/CH3 region, comprising binding the polypeptide to Protein A and eluting with a pH gradient starting at a low pH.
申请公布号 EP2473617(A1) 申请公布日期 2012.07.11
申请号 EP20100814394 申请日期 2010.09.01
申请人 F.HOFFMANN-LA ROCHE AG 发明人 BROWN, ARICK;DOWD, CHRISTOPHER, J.;RADHAMOHAN, ASHA, NANDINI
分类号 C12P21/00;C07K1/22;G01N33/53 主分类号 C12P21/00
代理机构 代理人
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