There are 2 IL-34 protein produced in house with high quality which are covering various species. Among these IL-34 proteins, there are 1 Human IL-34 protein, 1 Mouse IL-34 protein. All these IL-34 protein are expressed by different host cells. 1 IL-34 proteins are expressed by CHO Stable Cells , 1 IL-34 proteins are expressed by HEK293 Cells . These IL-34 proteins are produced with different tags, such as His Tag.