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The outbreak of highly pathogenic porcine reproductive and respiratory syndrome (HP-PRRS) in 2006 devastated Chinese swi......
用RT—PCR扩增猪繁殖与呼吸综合征病毒(PRRSV)重庆分离株C14—2的ORF7基因(384bp),构建克隆质粒pMD19-T—ORF7,经EcoRI/NotI双酶切回收ORF......