There are 2 IL-16 protein produced in house with high quality which are covering various species. Among these IL-16 proteins, there are 1 Human IL-16 protein, 1 Mouse IL-16 protein. All these IL-16 protein are expressed by different host cells. 2 IL-16 proteins are expressed by E. coli . These IL-16 proteins are produced with different tags, such as His Tag.