There are 3 BCA-1 protein produced in house with high quality which are covering various species. Among these BCA-1 proteins, there are 1 Canine BCA-1 protein, 1 Cynomolgus BCA-1 protein, 1 Human BCA-1 protein. All these BCA-1 protein are expressed by different host cells. 3 BCA-1 proteins are expressed by E. coli . These BCA-1 proteins are produced with different tags, such as His Tag.