abstract |
An object of the present invention is to clarify the gene sequence and amino acid sequence of a novel Notch ligand molecule, provide the novel Notch ligand molecule, and provide a new therapeutic method using the molecule. A cell culture medium comprising a polypeptide comprising an amino acid sequence selected from the group consisting of a specific amino acid sequence, and a blood undifferentiated cell culture medium. A method for culturing blood undifferentiated cells using the cell culture medium, a method for suppressing differentiation of blood undifferentiated cells, and a method for suppressing proliferation of vascular endothelial cells. [Selection figure] None |