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公开(公告)号:US20140371427A1
公开(公告)日:2014-12-18
申请号:US14363735
申请日:2012-12-07
Applicant: AMGEN INC.
Inventor: Thomas M. Dillon , Yi-Te Chou , Yautyan Chen , Pavel Bondarenko , Jed J. Wiltzius , Diana Woehle
IPC: C07K1/18
CPC classification number: C07K1/18 , C07K16/00 , C07K16/06 , C07K2317/40 , C07K2317/52 , C07K2317/53
Abstract: Methods for producing an IgG2 antibody preparation enriched for one of several IgG2 structural isoforms, differing by disulfide connectivity in the hinge region of the antibody, are disclosed.
Abstract translation: 公开了用于产生IgG2抗体制剂的方法,所述IgG2抗体制剂富含多种IgG2结构同种型之一,其不同于抗体铰链区中的二硫键连接。