There are 4 DLL1 protein produced in house with high quality which are covering various species. Among these DLL1 proteins, there are 1 Human DLL1 protein, 1 Mouse DLL1 protein, 2 Rat DLL1 protein. All these DLL1 protein are expressed by different host cells. 4 DLL1 proteins are expressed by HEK293 Cells . These DLL1 proteins are produced with different tags, such as His Tag, Fc Tag.