Jean-Pascal Pierre Bilgischer;Mark Robert Pearce-Higgins;Andrew John Kenny;Philip Jonathan Bassett
发明人:
Jean-Pascal Pierre Bilgischer,Philip Jonathan Bassett,Mark Robert Pearce-Higgins,Andrew John Kenny
申请号:
US13576980
公开号:
US10487136B2
申请日:
2011.02.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The present disclosure relates to a method for the manufacture of recombinant antibody molecules comprising culturing a host cell sample transformed with an expression vector encoding a recombinant antibody molecule; adding an extraction buffer to the sample; and subjecting the sample to a heat treatment step; wherein the pH of the sample is detected after addition of the extraction buffer, and optionally adjusted, to ensure that the pH of the sample is 6 to 9 prior to the heat treatment step.