There are 17 Coronavirus Nucleocapsid protein produced in house with high quality which are covering various species. Among these Coronavirus Nucleocapsid proteins, there are 11 SARS-CoV-2 Coronavirus Nucleocapsid protein, 1 HCoV-229E Coronavirus Nucleocapsid protein, 1 HCoV-NL63 Coronavirus Nucleocapsid protein, 1 HCoV-HKU1 Coronavirus Nucleocapsid protein, 1 HCoV-OC43 Coronavirus Nucleocapsid protein, 1 MERS-CoV Coronavirus Nucleocapsid protein, 1 SARS Coronavirus Nucleocapsid protein. All these Coronavirus Nucleocapsid protein are expressed by different host cells. 12 Coronavirus Nucleocapsid proteins are expressed by E. coli , 5 Coronavirus Nucleocapsid proteins are expressed by Baculovirus-Insect Cells . These Coronavirus Nucleocapsid proteins are produced with different tags, such as His Tag, His & AVI Tag.