TABLE 1.

Nucleotide differences between wild-type SBV and SBVp32^a

Segment	SBV nt position		SBV nt	SBVp32 nt	Type of mutation		Location
	N	NSs			N	NSs
S	66	41	C	T	Synonymous	Nonsynonymous	N/NSs
	124	99	G	A	Nonsynonymous	Synonymous	N/NSs
	167	142	A	G	Nonsynonymous	Nonsynonymous	N/NSs
	319	NA	A	G	Nonsynonymous	NA	N
M	1016		G	A	Nonsynonymous		NSm
	1239		T	G	Nonsynonymous		NSm
	1502		T	C	Nonsynonymous		Gc “hot spot”
	1894		A	G	Nonsynonymous		Gc
	2011		C	G	Synonymous		Gc
	2236		A	G	Nonsynonymous		Gc
	2411		C	T	Nonsynonymous		Gc
	2506		T	C	Nonsynonymous		Gc
	2575		G	A	Nonsynonymous		Gc
L	130		T	C	Nonsynonymous		Endonuclease region
	3044		T	C	Nonsynonymous
	3858		A	G	Nonsynonymous
	4078		C	T	Nonsynonymous

^ant, nucleotide; NA, not applicable.