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