Table 1. Strains employed for the construction of the Fsp and H datasets.

Strain	Fsp region	H gene	Lineage/Clade
UY102	KC331150	JN215473	EU1/SA1
UY111	KC331151	JN215475	EU1/SA1
UY128	KC331152	JN215476	EU1/SA1
UY141	KC331153	JN215477	EU1/SA1
Arg23	KC257465	FJ392652	EU1/SA1
5804	AY386315	AY386315	EU1/SA1
5804P	AY386316	AY386316	EU1/SA1
Arg24	KC257466	FJ392651	SA2
Arg25	KC257467	KC257463	SA2
Arg26	KC257468	KC257464	SA2
MS01	EF445055	DQ922630	AS1
JL(07)1	EU327875	EU325728	AS1
HeB(07)1	EU327874	EU325720	AS1
BS0610	EU934234	EU934233	AS1
GS0812-4	HQ850148	HQ850147	AS1
GN	EF596900	EF445054	AS1
SC01	EF596902	EF042818	AS1
ZD01	EF596904	EF445051	AS1
CDV GZ2	JN381189	JN381191	AS1
NM	EF596903	EF445053	AS1
W812B	AB607905	AB605890	AS1
W729B	AB607904	AB605891	AS1
007Lm	AB474397	AB474397	AS2
007Lm-1vp	AB462810	AB462810	AS2
19876	AY964110	AY964110	EU2
18133	AY964108	AY964108	EU3
HL	EF596901	EF445052	EU3
21261	AY964112	AY964112	EU3
25259	AY964114	AY964114	EU3
A75/17	AF164967	AF164967	NA1
164071	EU716337	EU716337	NA1
98-2654	AY466011	AY466011	NA2
98-2645	AY445077	AY445077	NA2
98-2646	AY542312	AY542312	NA2
Onderstepoort (OS)	AF378705	AF378705	NA2
Snyder Hill	GU138403	GU138403	NA2
Onderstepoort (97)	AF014953	AF014953	NA2

Denomination, GenBank accession number for the Fsp-coding region and H gene, and lineage for each strain are detailed. AS1, Asia 1; AS2, Asia 2; EU1/SA1, Europe 1/South America 1; EU2, Europe 2; EU3, Europe 3; NA1, North America 1; NA2, North America 2; SA2, South America 2.