There are 2 IGF1R protein produced in house with high quality which are covering various species. Among these IGF1R proteins, there are 2 Human IGF1R protein. All these IGF1R protein are expressed by different host cells. 1 IGF1R proteins are expressed by HEK293 Cells , 1 IGF1R proteins are expressed by Baculovirus-Insect Cells . These IGF1R proteins are produced with different tags, such as His Tag, His & GST Tag.