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