Recombinant COVID-19 spike proteins for diagnosis of COVID-19 and use thereof

摘要

The present invention relates to the production and use of a recombinant COVID-19 virus spike protein for diagnosis of COVID-19, and specifically, the present invention relates to an S1 subunit protein of a spike glycoprotein consisting of the amino acid sequence of SEQ ID NO: 9 ; And S1-Fd recombinant antigen protein for diagnosis of COVID-19 in which the Fd (foldon) polypeptide of T4 fibritin consisting of the amino acid sequence of SEQ ID NO: 11 is fused, COVID-19 comprising the S1-Fd recombinant antigen protein It relates to a diagnostic composition, a diagnostic kit, and a method for providing information for diagnosing COVID-19.