There are 15 PCSK9 protein produced in house with high quality which are covering various species. Among these PCSK9 proteins, there are 10 Human PCSK9 protein, 2 Rhesus PCSK9 protein, 2 Mouse PCSK9 protein, 1 Rat PCSK9 protein. All these PCSK9 protein are expressed by different host cells. 15 PCSK9 proteins are expressed by HEK293 Cells . These PCSK9 proteins are produced with different tags, such as His Tag, His & AVI Tag, Fc Tag.