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Table 1 Similarities in the ORF2-6 gene consensus sequence and that in rHLJB1 compared with representative PRRSV1 isolates.

From: A chimeric porcine reproductive and respiratory syndrome virus 1 strain containing synthetic ORF2-6 genes can trigger T follicular helper cell and heterologous neutralizing antibody responses and confer enhanced cross-protection

 

Subtype 1

Subtype 2

Subtype 3

Amervac GU067771a

BJEU06-1 GU047344

HKEU16 EU076704

NMEU09-1 GU047345

LV NC_043487

GZ11-G1 KF001144

HeB3 MN927227

HK5 KF287130

HLJB1 KT224385

SD1291 unreleased

KZ2018 MN550991

SC2020-1 MW115431

Westsib13 KX668221

Lena JF802085

Consensus

94.53b

91.54

91.36

90.37

93.92

92.43

91.15

91.25

90.93

88.30

87.31

87.77

83.10

85.69

rHLJB1

92.89

88.59

87.38

86.06

92.14

90.37

88.87

87.63

100

86.42

85.92

85.32

81.39

83.56

  1. aThe GenBank accession number of each isolate.
  2. bThe percentages (%) of nucleotide identities.
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Veterinary Research

ISSN: 1297-9716