Antibodies against il-13 receptor alpha 1 and uses thereof

A recombinant host cell capable that expresses an anti-IL-13Rα1 antibody, comprising variable heavy chain amino acid sequences CDR1, CDR2, and CDR3, and variable light chain amino acid sequences CDR1, CDR2 and CDR3, wherein said variable heavy chain CDR1-3 sequences are selected from the group consisting of the variable heavy chain amino acid sequence CDR1-3 of SEQ ID NO:

• 1, 3, 5, and 9 and wherein said variable light chain CDR1-3 sequences are selected from the group consisting of the variable light chain amino acid sequence CDR1-3 of SEQ ID NO:
• 2, 4, 6 and 10;
• or wherein said variable heavy chain CDR1-3 sequences are selected from the variable heavy chain amino acid sequence CDR1-3 of SEQ ID NO:7 and wherein said variable light chain CDR1-3 sequences are selected from the variable light chain amino acid sequence CDR1-3 of SEQ ID NO:8.

A nucleic acid encoding a polypeptide selected from the group consisting of heavy chain CDRs of SEQ ID NO:1, 3, 5, 7 and 9.

A nucleic acid encoding a polypeptide selected from the group consisting of light chain CDRs of SEQ ID NO:2, 4, 6, 8 and 10

(canceled)