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Table 2 The neutralizing antibody titers of the remaining four serums against the six different PRRSV strains

From: Influence of the amino acid residues at 70 in M protein of porcine reproductive and respiratory syndrome virus on viral neutralization susceptibility to the serum antibody

Virus

Neutralizing antibody titers (Mean ± s.d.)

N1

N2

N3

N5

rBB

38 ± 2

34 ± 4

42 ± 5

40 ± 3

rBB20s

16 ± 4

14 ± 2

16 ± 6

20 ± 4

rBB/GP2s

28 ± 2

30 ± 3

24 ± 5

32 ± 4

rBB20s/GP2

26 ± 4

18 ± 2

26 ± 3

24 ± 3

rBB/Ms

24 ± 2

16 ± 2

24 ± 3

20 ± 1

rBB20s/M

31 ± 3

28 ± 4

34 ± 6

36 ± 2

  1. The data are represented as the means ± s.d. of three independent experiments