Avian influenza virus(AIV) nonstructural 1(NS1) gene was amplified by real-time polymerse chain reac tion(RT-PCR) and inserted into pET28a, then transformed int
The eukaryotic vectors VR1012 expressing survivin or 33 tandem repeats of human mucin 1(MUC1)(VNTRs),namely,VR1012-S and VR1012-VNTR(VNTR=variable number of tan