There are 3 CD23 protein produced in house with high quality which are covering various species. Among these CD23 proteins, there are 1 Human CD23 protein, 1 Mouse CD23 protein, 1 Rat CD23 protein. All these CD23 protein are expressed by different host cells. 3 CD23 proteins are expressed by HEK293 Cells . These CD23 proteins are produced with different tags, such as His Tag, Fc Tag.