Characterization and Pathogenicity of the Novel Porcine Reproductive and Respiratory Syndrome Virus 1 Strain SL-01 in China

<div>Amino acid sequence alignment based on GP3 and GP4. (a) GP3 had four consecutive amino acid deletions in the highly variable region of 243–248. (b) GP4 also had four consecutive amino acid deletions in 63–68.</div>

Transboundary and Emerging Diseases

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Figure 4

Figure 4: Characterization and Pathogenicity of the Novel Porcine Reproductive and Respiratory Syndrome Virus 1 Strain SL-01 in China 