There are 5 DLL4 protein produced in house with high quality which are covering various species. Among these DLL4 proteins, there are 3 Human DLL4 protein, 1 Mouse DLL4 protein, 1 Rhesus DLL4 protein. All these DLL4 protein are expressed by different host cells. 5 DLL4 proteins are expressed by HEK293 Cells . These DLL4 proteins are produced with different tags, such as His Tag, hFc Tag.