主权项 |
1. An antibody which binds to DLL3 protein described in any of the following:
(1) an antibody comprising a heavy chain variable region comprising heavy chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 12, heavy chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 13, and heavy chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 14, and a light chain variable region comprising light chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 18, light chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 19, and light chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 20; (2) an antibody comprising a heavy chain variable region comprising heavy chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 24, heavy chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 25, and heavy chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 26, and a light chain variable region comprising light chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 30, light chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 31, and light chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 32; (3) an antibody comprising a heavy chain variable region comprising heavy chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 36, heavy chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 37, and heavy chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 38, and a light chain variable region comprising light chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 42, light chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 43, and light chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 44; (4) an antibody comprising a heavy chain variable region comprising heavy chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 48, heavy chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 49, and heavy chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 50, and a light chain variable region comprising light chain CDR1 having the amino acid sequence as set forth in SEQ ID NO: 54, light chain CDR2 having the amino acid sequence as set forth in SEQ ID NO: 55, and light chain CDR3 having the amino acid sequence as set forth in SEQ ID NO: 56; (5) an antibody which binds to the same epitope as that in DLL3 protein to which any of the antibodies (1) to (4) binds; and (6) an antibody which competes with any of the antibodies (1) to (4) for binding to DLL3 protein. |