Table 1.

Primer sequences used for PCR.

Target	Primer sequencesa		Accession No.
NSP1 1/3	Fwd	AAGCTTGCCACCATGGAGAGCCTTGTCC	NC_045512.2
	Rev	GATATCCAAGTTGAGGCAAAACGCCT
NSP1 2/3	Fwd	AAGCTTGCCACCTGCCTCAACTTGAACAGCCC	NC_045512.2
	Rev	GATATCCTTGCGGTAAGCCACTGGTA
NSP15 1/3	Fwd	AAGCTTGCCACCATGGTTTAGAAAATGTGGCT	NC_045512.2
	Rev	GATATCTCGTTTCAGTTGGTTTCTTGGC
NSP15 2/3	Fwd	AAGCTTGCCACCTTGTGCACCACTCACTGTCT	NC_045512.2
	Rev	GATATCCAATTTCCATTTGACTCCTGGGT

^aThe boldface at 5' ends represents the HindIII and EcoRV restriction sequences ​inserted for restriction cloning into the pCDNA3.1/V5–HIS-TOPO plasmid.