There are 142 Coronavirus spike protein produced in house with high quality which are covering various species. Among these Coronavirus spike proteins, there are 3 HCoV-HKU1 Coronavirus spike protein, 8 MERS-CoV Coronavirus spike protein, 9 SARS Coronavirus spike protein, 115 2019-nCoV Coronavirus spike protein, 2 HCoV-NL63 Coronavirus spike protein, 2 HCoV-229E Coronavirus spike protein, 3 HCoV-OC43 Coronavirus spike protein. All these Coronavirus spike protein are expressed by different host cells. 113 Coronavirus spike proteins are expressed by HEK293 Cells , 29 Coronavirus spike proteins are expressed by Baculovirus-Insect Cells . These Coronavirus spike proteins are produced with different tags, such as His Tag, His & AVI Tag, hFc Tag, mFc Tag, rFc Tag, hFc & AVI Tag.