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公开(公告)号:US20220031860A1
公开(公告)日:2022-02-03
申请号:US17297830
申请日:2019-12-10
Applicant: BRISTOL-MYERS SQUIBB COMPANY
Inventor: Pavel STROP , Chetana RAO-NAIK , Xiaodi DENG , Paul O. SHEPPARD , Sean Matthew WEST , Jason Michael HOGAN , Sayumi YAMAZOE
Abstract: Antibodies are modified by replacing amino acids in the heavy chain CH1, CH2, or CH3 or light chain constant region with selected replacement glutamine-containing sequences to render them amenable to conjugation by the enzyme transglutaminase.