Table 4. Amino acid mutations in the 3Cpro region in different genotypes of CA24v.

Genotype	Strains	Amino acid site in the 3Cpro region
		8	15	31	47	49	54	68	76	78	92	114	118	139	151	154	158	160	182
GI	gi|221213|CXA24CG	V	I	H	I	I	V	T	K	K	T	V	A	N	I	T	I	M	S
	gi|221149|Singapore/1/70	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.
GII	gi|221161|Thailand/1/75	.	.	.	V	.	.	.	.	.	.	.	.	H	.	V	.	.	N
	gi|221159|Singapore/2/75	.	.	.	.	.	.	.	.	.	.	.	.	H	.	V	M	.	N
GIII	gi|221167|Henan/1/86	.	V	Y	.	.	.	.	.	.	A	.	T	H	.	.	.	.	.
	gi|146646378|BRA87-10629	I	V	.	.	.	.	.	R	.	A	.	.	H	.	.	.	.	.
GIV-C1	gi|94404581|K1350/00/TW	.	V	.	.	.	.	I	.	.	.	.	.	H	.	.	.	.	.
	gi|94404571|K0854-01-TW	.	V	.	.	.	.	I	.	.	.	.	.	H	.	.	.	.	.
GIV-C2	gi|58396777|Hangzhou13-02	.	V	.	.	.	.	I	.	.	.	I	.	H	V	.	.	I	.
	gi|58396775|Ningbo3-02	.	V	.	.	.	.	I	.	.	.	I	.	H	V	.	.	I	.
	gi|326379277|BR-RJ/15/2004	.	V	.	.	.	.	I	.	.	.	I	.	H	V	.	.	I	.
GIV-C3	gi|320000489|2007-M133-IND	.	V	.	.	V	.	V	.	.	.	I	.	H	.	.	.	I	.
	gi|169402142|Guangdong/332/2007	.	V	Y	.	.	.	V	.	.	.	I	.	H	.	.	.	I	.
	gi|258547231|Zhejiang/26/08	.	V	Y	.	.	.	V	.	.	.	I	.	H	.	.	.	I	.
GIV-C4	gi|320000471|2007-M110-IND	.	V	.	.	.	.	.	.	.	.	I	.	H	V	.	.	I	.
	gi|326379293|BR-PE/10/2009	.	V	.	.	.	.	.	.	.	.	I	.	H	V	.	.	I	.
GIV-C5	gi|475988479|Egypt/4562/2010	.	V	.	.	.	I*	.	.	.	.	I	.	H	V	.	.	I	.
	gi|409108945|378/India/2010	.	.	.	.	.	I*	.	.	.	.	I	.	H	V	.	.	I	.
	gi|375173607|P29/Jiangsu/CHN/10	.	V	.	.	.	I*	.	.	.	.	I	.	H	V	.	.	I	.
	gi|347309212|GD03/2010	.	V	.	.	.	I*	.	.	.	.	I	.	H	V	.	.	I	.
	gi|338777018|Zhejiang/12/10	.	V	.	.	.	I*	.	.	R	.	I	.	H	V	.	.	I	.
	gi|471434775|Ishigaki/29/2011	.	V	.	.	.	I*	.	.	.	.	I	.	H	V	.	.	I	.

^*Amino acid mutation only present in all GIV-C5 strains.