There are 9 ICOS protein produced in house with high quality which are covering various species. Among these ICOS proteins, there are 3 Human ICOS protein, 3 Mouse ICOS protein, 1 Rat ICOS protein, 2 Rhesus ICOS protein. All these ICOS protein are expressed by different host cells. 9 ICOS proteins are expressed by HEK293 Cells . These ICOS proteins are produced with different tags, such as Fc Tag, His & Fc Tag.