There are 5 ESAM protein produced in house with high quality which are covering various species. Among these ESAM proteins, there are 3 Human ESAM protein, 1 Mouse ESAM protein, 1 Rat ESAM protein. All these ESAM protein are expressed by different host cells. 5 ESAM proteins are expressed by HEK293 Cells . These ESAM proteins are produced with different tags, such as His Tag, Fc Tag.