There are 8 CD81 protein produced in house with high quality which are covering various species. Among these CD81 proteins, there are 3 Human CD81 protein, 2 Mouse CD81 protein, 1 Cynomolgus CD81 protein, 2 Rat CD81 protein. All these CD81 protein are expressed by different host cells. 8 CD81 proteins are expressed by HEK293 Cells . These CD81 proteins are produced with different tags, such as His Tag, Fc Tag.