Table 2.

Nucleotide and amino acids sequence identity of the genomes of TGEV SHXB to other TGEV strains and PRCV-ISU-1(%)

	ORF1		S		ORF3a		ORF3b		E		M		N		ORF7
	nt	aa	nt	aa	nt	aa	nt	aa	nt	aa	nt	aa	nt	aa	nt	aa
Attenuated H	98.9	98.2	98.2	97.9	92.6	87.5	98.9	97.6	968	91.6	98.0	96.9	98.0	98.2	97.5	96.2
H16	98.9	98.2	98.4	98.1	93.1	88.9	99.0	98.0	976	94.0	98.2	97.2	98.1	98.2	97.5	96.2
Miller 6	99.0	98.4	98.5	98.2	93.0	88.9	99.0	98.0	980	94.0	98.3	97.6	98.1	98.2	97.0	96.2
Miller 60	99.0	98.3	98.4	98.1	92.6	87.5	57.4	44.1	98.0	94.0	98.3	97.6	97.9	97.9	97.0	94.9
PUR46-MAD	100.0	100.0	99.9	100.0	100.0	100.0	99.9	99.6	99.6	98.8	99.9	99.7	99.9	99.7	98.7	97.5
Purdure P115	99.9	99.9	99.9	99.9	100.0	100.0	100.0	100.0	99.6	98.8	99.9	99.7	99.8	99.5	98.7	97.5
SC-Y	99.6	99.3	99.7	99.4	100.0	100.0	100.0	100.0	99.6	98.8	99.8	99.3	99.8	99.5	98.7	97.5
TGEV-HX	99.9	99.9	99.9	99.9	100.0	100.0	99.9	99.6	99.6	98.8	99.8	99.3	99.9	99.7	98.7	97.5
TS	98.9	98.0	98.3	97.9	92.1	86.1	98.6	96.7	98.4	95.2	98.0	96.9	98.0	97.9	97.5	96.2
Virulent Purdue	99.9	99.8	99.6	99.2	99.5	98.6	99.9	99.6	99.2	97.6	99.8	99.3	99.7	99.5	98.7	97.5
WH-1	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	99.6	98.8	99.9	99.7	99.9	99.7	98.7	97.5
PRCV-ISU-1	97.8	96.7	96.2	97.7	–	–	97.2	93.7	96.8	95.2	97.5	96.2	95.9	96.6	95.4	96.2

Nucleotide and amino acid sequence identities were determined with DNASTAR software using the ClustalW program