CPC C07K 14/22 (2013.01) [A61K 39/095 (2013.01); A61K 2039/575 (2013.01); C07K 2319/33 (2013.01)] | 7 Claims |
1. A polypeptide comprising an amino acid sequence having at least 90% sequence identity to SEQ ID NO: 17, wherein (a) the amino acid sequence differs from SEQ ID NO: 17 at residues 126 and 243 relative to SEQ ID NO:17.
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