There are 3 DR4/TRAIL R1 protein produced in house with high quality which are covering various species. Among these DR4/TRAIL R1 proteins, there are 3 Human DR4/TRAIL R1 protein. All these DR4/TRAIL R1 protein are expressed by different host cells. 3 DR4/TRAIL R1 proteins are expressed by HEK293 Cells . These DR4/TRAIL R1 proteins are produced with different tags, such as His Tag, hFc Tag, His & hFc Tag.