Volume 9, Number 8—August 2003
Perspective
Porcine Reproductive and Respiratory Syndrome Virus: Origin Hypothesis
Figure 3
![Amino acid alignment of the N-proteins of lactate dehydrogenase-elevating virus–P, porcine reproductive and respiratory syndrome virus VR2332, and porcine respiratory and reproductive syndrome virus Lelystad virus (115, 123, and 128 amino acids long, respectively). *Indicates identical amino acids](/eid/images/03-0232-F3.jpg)
Figure 3. Amino acid alignment of the N-proteins of lactate dehydrogenase-elevating virus–P, porcine reproductive and respiratory syndrome virus VR2332, and porcine respiratory and reproductive syndrome virus Lelystad virus (115, 123, and 128 amino acids long, respectively). *Indicates identical amino acids
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