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公开(公告)号:US20200071738A1
公开(公告)日:2020-03-05
申请号:US16676340
申请日:2019-11-06
Applicant: Amgen Inc.
Inventor: Sohye KANG , Chung HUANG, JR. , Hedieh BARKHORDARIAN , Pavel BONDARENKO , Zhongqi ZHANG
Abstract: The present invention relates to a method for manipulating the high mannose glycoform content of recombinant glycoproteins by regulating ornithine metabolism during cell culture.