There are 12 CD22 protein produced in house with high quality which are covering various species. Among these CD22 proteins, there are 6 Human CD22 protein, 2 Mouse CD22 protein, 2 Rat CD22 protein, 2 Rhesus CD22 protein. All these CD22 protein are expressed by different host cells. 11 CD22 proteins are expressed by HEK293 Cells , 1 CD22 proteins are expressed by Baculovirus-Insect Cells . These CD22 proteins are produced with different tags, such as His Tag, Fc Tag.