CPC A61K 39/39558 (2013.01) [A61K 45/06 (2013.01); C07K 16/2809 (2013.01); C07K 16/30 (2013.01); C07K 16/40 (2013.01); C07K 16/468 (2013.01); A61K 2039/505 (2013.01); C07K 2317/31 (2013.01); C07K 2317/34 (2013.01); C07K 2317/56 (2013.01); C07K 2317/622 (2013.01)] | 16 Claims |
1. A bispecific single chain antibody comprising:
(i) a first binding domain which binds to primate CD3 comprising
CDR-L1 (SEQ ID NO: 118), CDR-L2 (SEQ ID NO: 117), and CDR-L3 (SEQ ID NO: 116) and CDR-H1 (SEQ ID NO: 115), CDR-H2 (SEQ ID NO: 114) and CDR-H3 (SEQ ID NO: 112) or (SEQ ID NO: 113),
wherein the first binding domain comprises a VH region comprising the amino acid sequence set forth in SEQ ID NO: 110 and/or a VL region comprising the amino acid sequence set forth in SEQ ID NO: 168; and
(ii) a second binding domain binding to a cell surface antigen.
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