发明授权
US08128937B2 N protein mutants of porcine reproductive and respiratory syndrome virus 有权
猪繁殖与呼吸综合征病毒的N蛋白突变体

N protein mutants of porcine reproductive and respiratory syndrome virus
摘要:
The present invention provides a genetically modified PRRS virus, methods to make it and related polypeptides, polynucleotides and various components. Vaccines comprising the genetically modified virus and polynucleotides are also provided.
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