There are 4 IL-35 protein produced in house with high quality which are covering various species. Among these IL-35 proteins, there are 4 Human IL-35 protein. All these IL-35 protein are expressed by different host cells. 4 IL-35 proteins are expressed by HEK293 Cells . These IL-35 proteins are produced with different tags, such as Flag & His Tag, hFc Tag.