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