There are 3 SPINK4 protein produced in house with high quality which are covering various species. Among these SPINK4 proteins, there are 1 Human SPINK4 protein, 2 Mouse SPINK4 protein. All these SPINK4 protein are expressed by different host cells. 3 SPINK4 proteins are expressed by HEK293 Cells . These SPINK4 proteins are produced with different tags, such as His Tag, hFc Tag.