There are 2 IGFBP-3 protein produced in house with high quality which are covering various species. Among these IGFBP-3 proteins, there are 1 Human IGFBP-3 protein, 1 Cynomolgus IGFBP-3 protein. All these IGFBP-3 protein are expressed by different host cells. 2 IGFBP-3 proteins are expressed by HEK293 Cells . These IGFBP-3 proteins are produced with different tags, such as His Tag.