There are 5 CXCL1 protein produced in house with high quality which are covering various species. Among these CXCL1 proteins, there are 3 Human CXCL1 protein, 1 Mouse CXCL1 protein, 1 Rat CXCL1 protein. All these CXCL1 protein are expressed by different host cells. 5 CXCL1 proteins are expressed by E. coli . These CXCL1 proteins are produced with different tags, such as His & NusA Tag, His & SUMO Tag.