There are 7 CD70 protein produced in house with high quality which are covering various species. Among these CD70 proteins, there are 2 Rat CD70 protein, 4 Human CD70 protein, 1 Mouse CD70 protein. All these CD70 protein are expressed by different host cells. 7 CD70 proteins are expressed by HEK293 Cells . These CD70 proteins are produced with different tags, such as His Tag, Fc Tag.