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