NOVEL 88 PHAGE VECTORS
    4.
    发明申请
    NOVEL 88 PHAGE VECTORS 审中-公开
    88号新闻稿

    公开(公告)号:WO03093471A8

    公开(公告)日:2004-07-22

    申请号:PCT/US0214971

    申请日:2002-04-29

    CPC classification number: C40B40/02 C07H21/04 C12N15/1037

    Abstract: A phage genome is engineered to include a novel restriction site at one of two different positions. In a first embodiment, a restriction site is inserted into the phage genome between the end of gene IV and the MOS hairpin which serves as a phage packaging signal for newly synthesized single strands of phage DNA. In a second embodiment, a restriction site is inserted into the phage genome after the MOS hairpin and prior to the minus strand origin. Once the phage genome is modified to contain the new restriction site, the vector can be engineered to be a "88" vector by inserting at the new restriction site a nucleotide sequence encoding at least a functional domain of pVIII and at least a first cloning site for receiving a gene encoding a polypeptide to be displayed and, optionally a second cloning site for receiving to be displayed. In particularly useful embodiments, the novel vectors are engineered to produce phage particles that display antibodies.

    Abstract translation: 噬菌体基因组被设计为在两个不同位置之一包括新的限制性位点。 在第一实施方案中,将限制性位点插入到基因IV的末端和用作新合成的噬菌体DNA单链的噬菌体包装信号的MOS发夹之间的噬菌体基因组中。 在第二个实施方案中,将限制性位点插入到MOS发夹后并且在负链起始之前的噬菌体基因组中。 一旦噬菌体基因组被修饰以含有新的限制性位点,可以将该载体设计成“88”载体,通过在新的限制性位点插入编码至少pVIII的功能结构域的核苷酸序列和至少第一个克隆位点 用于接收编码要显示的多肽的基因,以及任选的用于接收待显示的第二克隆位点。 在特别有用的实施方案中,新载体被工程化以产生显示抗体的噬菌体颗粒。

    NESTED OLIGONUCLEOTIDES CONTAINING HAIRPIN FOR NUCLEIC ACID AMPLIFICATION
    6.
    发明申请
    NESTED OLIGONUCLEOTIDES CONTAINING HAIRPIN FOR NUCLEIC ACID AMPLIFICATION 审中-公开
    含有尿素的核苷酸寡核苷酸用于核酸放大

    公开(公告)号:WO0248401A3

    公开(公告)日:2003-09-12

    申请号:PCT/US0147727

    申请日:2001-12-10

    CPC classification number: C12Q1/6844 C12Q2525/301

    Abstract: Templates that are engineered to contain a predetermined sequence and a hairpin structure are provided by a nested oligonucleotide extension reaction. The engineered template allows Single Primer Amplification (SPA) to amplify a target sequence within the engineered template. In particularly useful embodiments, the target sequences from the engineered templates are cloned into expression vehicles to provide a library a polypeptides or proteins, such as, for example, an antibody library.

    Abstract translation: 通过嵌套的寡核苷酸延伸反应提供被设计成含有预定序列和发夹结构的模板。 工程模板允许单引物扩增(SPA)扩增工程模板内的靶序列。 在特别有用的实施方案中,将来自工程化模板的靶序列克隆到表达载体中以向文库提供多肽或蛋白质,例如抗体文库。

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