There are 11 TrkA protein produced in house with high quality which are covering various species. Among these TrkA proteins, there are 4 Human TrkA protein, 2 Canine TrkA protein, 2 Mouse TrkA protein, 1 Rabbit TrkA protein, 2 Rat TrkA protein. All these TrkA protein are expressed by different host cells. 1 TrkA proteins are expressed by E. coli , 10 TrkA proteins are expressed by HEK293 Cells . These TrkA proteins are produced with different tags, such as His Tag, hFc Tag, His & hFc Tag.