There are 4 DENV-NS1 protein produced in house with high quality which are covering various species. Among these DENV-NS1 proteins, there are 4 DENV DENV-NS1 protein. All these DENV-NS1 protein are expressed by different host cells. 4 DENV-NS1 proteins are expressed by HEK293 Cells . These DENV-NS1 proteins are produced with different tags, such as His Tag.