Christian Eckermann,Dorothee Ambrosius,Franz Nothelfer,Thomas Rathjen
申请号：
US13522030
公开号：
US09284347B2
申请日:
2011.01.21
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The present invention relates to methods of depleting impurities, in particular host cell proteins (HCP) and DNA from cell culture supernatants by means of protein A chromatography using a novel washing buffer.
