There are 2 2B4/CD244 protein produced in house with high quality which are covering various species. Among these 2B4/CD244 proteins, there are 2 Human 2B4/CD244 protein. All these 2B4/CD244 protein are expressed by different host cells. 2 2B4/CD244 proteins are expressed by HEK293 Cells . These 2B4/CD244 proteins are produced with different tags, such as His Tag, hFc Tag.