There are 4 BACE1 protein produced in house with high quality which are covering various species. Among these BACE1 proteins, there are 3 Human BACE1 protein, 1 Mouse BACE1 protein. All these BACE1 protein are expressed by different host cells. 4 BACE1 proteins are expressed by HEK293 Cells . These BACE1 proteins are produced with different tags, such as His Tag, hFc Tag.