CPC C07K 14/51 (2013.01) [C07K 2319/02 (2013.01)] | 19 Claims |
1. A method for increasing red blood cell levels in a patient, the method comprising administering to a patient in need thereof a polypeptide selected from the group consisting of a BMP9 polypeptide comprising an amino acid sequence that is at least 90% identical to the sequence of SEQ ID NO: 3 and a BMP10 polypeptide comprising an amino acid sequence that is at least 90% identical to the sequence of SEQ ID NO: 6, wherein the polypeptide binds to ALK1 and increases red blood cell levels when administered to the patient.
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