There are 2 alk5 protein produced in house with high quality which are covering various species. Among these alk5 proteins, there are 2 Human alk5 protein. All these alk5 protein are expressed by different host cells. 1 alk5 proteins are expressed by HEK293 Cells , 1 alk5 proteins are expressed by Baculovirus-Insect Cells . These alk5 proteins are produced with different tags, such as His & Fc Tag, His & GST Tag.