AIV F株HA和NA全基因的扩增及序列比较

来源 :扬州大学学报:农业与生命科学版 | 被引量 : 0次 | 上传用户:venus1231
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根据禽流感病毒(AIV)各基因片段两端保守区序列设计锚引物,应用cDNA末端快速扩增法获得了AIV分离株A/Chicken/Shanghai/F/98(H9N2)的血凝素(HA)和神经氨酸酶(NA)全长基因.15个毒株的HA和NA序列比较结果表明: F株与Chicken/Beijing/1/94、Duck/HongKong/Y280/97同源率较高,为94.4%~97.4%, 但与香港人流感病毒HongKong/1073/99、HongKong/1074/99及Quail/HongKong/G1/97同源
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