There are 10 CD33 protein produced in house with high quality which are covering various species. Among these CD33 proteins, there are 5 Human CD33 protein, 3 Mouse CD33 protein, 2 Cynomolgus, Rhesus CD33 protein. All these CD33 protein are expressed by different host cells. 10 CD33 proteins are expressed by HEK293 Cells . These CD33 proteins are produced with different tags, such as His Tag, hFc Tag, mFc Tag.