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. 2010 Feb 24;84(9):4587–4596. doi: 10.1128/JVI.00101-10

TABLE 1.

Viruses used in the present study

Virush Acronym
A/Sw/WI/14094/99 Sw99
A/Sw/WI/14094/99-atta Sw99-att
A/Sw/WI/14094/99-tsb Sw99-ts
A/Sw/WI/14094/99-rg-wtc Sw99-rg-wt
6 Sw99-att: 2 H1N1 (Sw30)d Sw-att
6 Sw99-ts: 2 H1N1 (Sw30)e Sw-ts
6 WF10-att: 2 H1N1 (Sw30)f WF-att
6 WF10-ts: 2 H1N1 (Sw30)g WF-ts
A/Sw/IA/15/30 Sw30
A/CA/04/09 Ca04
a

Virus carries PB1 and PB2 mutations and HA tag in PB1.

b

Virus carries PB1 and PB2 mutations.

c

Wild-type A/Sw/WI/14094/99 generated by reverse genetics.

d

Recombinant virus carrying 6 internal genes from Sw99-att and the HA and NA surface genes from A/Sw/IA/15/30 (H1N1).

e

Recombinant virus carrying 6 internal genes from Sw99-ts and the HA and NA surface genes from A/Sw/IA/15/30 (H1N1).

f

Recombinant virus carrying 6 internal genes from A/guinea fowl/Hong Kong/WF10/99 (H9N2)-att (12) and the HA and NA surface genes from A/Sw/IA/15/30 (H1N1).

g

Recombinant virus carrying 6 internal genes from A/guinea fowl/Hong Kong/WF10/99 (H9N2)-ts (12) and the HA and NA surface genes from A/sw/IA/15/30 (H1N1).

h

Sw, swine; WI, Wisconsin; IA, Iowa; CA, California.