Table 1 Nucleotide and deduced amino acid identities of PRRSV2/CN/G8/2018 compared with the reference strains of PRRSV
Region | Pairwise % Identity to PRRSV2/CN/G8/2018 (nt/aa) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NADC30 (Lineage 1) | QYYZ (Lineage 3) | VR2332 (Lineage 5) | JXA1(Lineage 8) | FJLIUY-2017 | LV | |||||||
nt% | aa% | nt% | aa% | nt% | aa% | nt% | aa% | nt% | aa% | nt% | aa% | |
Full-length | 91.4 | / | 83.9 | / | 86.2 | / | 85.3 | / | 89.2 | / | 60.7 | / |
5’ UTR | 97.4 | / | 89.5 | / | 91.5 | / | 90.5 | / | 91.6 | / | 63.0 | / |
ORF1a | 90.5 | 90.2 | 80.1 | 80.4 | 83.0 | 82.6 | 83.2 | 83.9 | 87.8 | 88.3 | 55.6 | 49.0 |
ORF1b | 95.5 | 98.1 | 85.1 | 94.2 | 87.3 | 95.1 | 86.3 | 95.6 | 90.1 | 96.5 | 64.1 | 69.4 |
ORF2a-7 | 87.1 | / | 90.3 | / | 91.2 | / | 88.2 | / | 90.9 | Â | 66.3 | / |
ORF2a | 86.4 | 86.8 | 93.8 | 92.2 | 91.3 | 89.5 | 90.3 | 87.5 | 92.2 | 90.2 | 65.1 | 62.2 |
ORF2b | 90.5 | 91.9 | 95.0 | 95.9 | 92.8 | 93.2 | 92.3 | 91.9 | 95.5 | 97.3 | 72.3 | 73.2 |
ORF3 | 83.7 | 82.0 | 87.1 | 84.6 | 95.2 | 93.7 | 88.4 | 85.9 | 89.8 | 87.4 | 64.7 | 66.4 |
ORF4 | 89.0 | 88.3 | 84.9 | 85.4 | 92.7 | 96.6 | 86.2 | 87.2 | 90.7 | 88.8 | 68.3 | 70.2 |
ORF5a | 84.4 | 78.7 | 93.6 | 92.3 | 82.1 | 78.8 | 79.4 | 70.2 | 92.2 | 87.2 | 59.1 | 47.7 |
ORF5 | 84.1 | 84.6 | 90.7 | 93.5 | 82.6 | 80.5 | 83.1 | 81.1 | 89.9 | 90.5 | 63.1 | 55.6 |
ORF6 | 89.5 | 93.1 | 95.2 | 97.7 | 94.3 | 96.6 | 92.4 | 96.6 | 93.1 | 96.0 | 70.9 | 80.3 |
ORF7 | 95.4 | 96.0 | 88.4 | 91.1 | 93.8 | 93.5 | 90.1 | 90.3 | 86.6 | 90.2 | 66.8 | 62.8 |
3’ UTR | 98.0 | / | 88.5 | / | 92.6 | / | 90.5 | / | 93.2 | / | 73.6 | / |