There are 4 CD31 protein produced in house with high quality which are covering various species. Among these CD31 proteins, there are 3 Human CD31 protein, 1 Mouse CD31 protein. All these CD31 protein are expressed by different host cells. 4 CD31 proteins are expressed by HEK293 Cells . These CD31 proteins are produced with different tags, such as His Tag, hFc Tag.