There are 3 S100B protein produced in house with high quality which are covering various species. Among these S100B proteins, there are 2 Human S100B protein, 1 Mouse S100B protein. All these S100B protein are expressed by different host cells. 1 S100B proteins are expressed by E. coli , 2 S100B proteins are expressed by HEK293 Cells . These S100B proteins are produced with different tags, such as His Tag, hFc Tag.