SARS-CoV S蛋白抗原表位多肽的设计合成与免疫反应-中国期刊网

摘要目的通过生物信息学与合成多肽方法,寻找SARS-CoVS蛋白的抗原表位,为抗SARS多肽疫苗的深入研究提供试验依据.方法利用网络共享软件对与S蛋白抗原性相关的参数进行预测分析,从而设计S蛋白的抗原表位多肽;将合成的抗原表位多肽免疫家兔,用ELISA法检测产生的抗体.结果ELISA法检测发现,设计合成的2个抗原表位多肽片段(残基348-380,434-470)在家兔体内均能诱导抗体产生.结论设计合成的2个抗原表位多肽片段中包含SARS-CoVS蛋白的抗原表位,免疫家兔后能产生特异性抗体.

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SARS-CoV S蛋白抗原表位多肽的设计合成与免疫反应

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SARS-CoV S蛋白抗原表位多肽的设计合成与免疫反应

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