METHODS FOR NUCLEIC ACID MANIPULATION

    公开(公告)号:US20140356936A1

    公开(公告)日:2014-12-04

    申请号:US14313193

    申请日:2014-06-24

    Abstract: A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor. The recombination intermediate is treated with a high fidelity polymerase to permit the replication and amplification of the target nucleic acid sequence. In preferred embodiments, the polymerase comprises a polymerase holoenzyme. In further preferred embodiments, the recombination factor is bacteriophage T4 UvsX protein or homologs from other species, and the polymerase holoenzyme comprises a polymerase enzyme, a clamp protein and a clamp loader protein, derived from viral, bacteriophage, prokaryotic, archaebacterial, or eukaryotic systems.

    METHODS FOR NUCLEIC ACID MANIPULATION

    公开(公告)号:US20140234910A1

    公开(公告)日:2014-08-21

    申请号:US14268444

    申请日:2014-05-02

    Abstract: A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor. The recombination intermediate is treated with a high fidelity polymerase to permit the replication and amplification of the target nucleic acid sequence. In preferred embodiments, the polymerase comprises a polymerase holoenzyme. In further preferred embodiments, the recombination factor is bacteriophage T4 UvsX protein or homologs from other species, and the polymerase holoenzyme comprises a polymerase enzyme, a clamp protein and a clamp loader protein, derived from viral, bacteriophage, prokaryotic, archaebacterial, or eukaryotic systems.

    Methods for nucleic acid manipulation
    4.
    发明授权
    Methods for nucleic acid manipulation 有权
    核酸操作方法

    公开(公告)号:US08673561B2

    公开(公告)日:2014-03-18

    申请号:US13722617

    申请日:2012-12-20

    Abstract: A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor. The recombination intermediate is treated with a high fidelity polymerase to permit the replication and amplification of the target nucleic acid sequence. In preferred embodiments, the polymerase comprises a polymerase holoenzyme. In further preferred embodiments, the recombination factor is bacteriophage T4 UvsX protein or homologs from other species, and the polymerase holoenzyme comprises a polymerase enzyme, a clamp protein and a clamp loader protein, derived from viral, bacteriophage, prokaryotic, archaebacterial, or eukaryotic systems.

    Abstract translation: 描述了用于复制和扩增靶核酸序列的方法。 本发明的方法涉及通过使用重组因子而不具有核酸双链体的先前变性而形成重组中间体。 用高保真聚合酶处理重组中间体以允许靶核酸序列的复制和扩增。 在优选的实施方案中,聚合酶包含聚合酶全酶。 在进一步优选的实施方案中,重组因子是噬菌体T4 UvsX蛋白或来自其他物种的同源物,聚合酶全酶包含衍生自病毒,噬菌体,原核,古细菌或真核系统的聚合酶,钳夹蛋白和夹紧装载蛋白 。

    METHODS FOR NUCLEIC ACID MANIPULATION

    公开(公告)号:US20130330776A2

    公开(公告)日:2013-12-12

    申请号:US13722765

    申请日:2012-12-20

    Abstract: A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor. The recombination intermediate is treated with a high fidelity polymerase to permit the replication and amplification of the target nucleic acid sequence. In preferred embodiments, the polymerase comprises a polymerase holoenzyme. In further preferred embodiments, the recombination factor is bacteriophage T4 UvsX protein or homologs from other species, and the polymerase holoenzyme comprises a polymerase enzyme, a clamp protein and a clamp loader protein, derived from viral, bacteriophage, prokaryotic, archaebacterial, or eukaryotic systems.

    Methods for nucleic acid manipulation
    8.
    发明授权
    Methods for nucleic acid manipulation 有权
    核酸操作方法

    公开(公告)号:US06929915B2

    公开(公告)日:2005-08-16

    申请号:US10125973

    申请日:2002-04-19

    Abstract: A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor. The recombination intermediate is treated with a high fidelity polymerase to permit the replication and amplification of the target nucleic acid sequence. In preferred embodiments, the polymerase comprises a polymerase holoenzyme. In further preferred embodiments, the recombination factor is bacteriophage T4 UvsX protein or homologs from other species, and the polymerase holoenzyme comprises a polymerase enzyme, a clamp protein and a clamp loader protein, derived from viral, bacteriophage, prokaryotic, archaebacterial, or eukaryotic systems.

    Abstract translation: 描述了用于复制和扩增靶核酸序列的方法。 本发明的方法涉及通过使用重组因子而不具有核酸双链体的先前变性而形成重组中间体。 用高保真聚合酶处理重组中间体以允许靶核酸序列的复制和扩增。 在优选的实施方案中,聚合酶包含聚合酶全酶。 在进一步优选的实施方案中,重组因子是噬菌体T4 UvsX蛋白或来自其他物种的同源物,聚合酶全酶包含衍生自病毒,噬菌体,原核,古细菌或真核系统的聚合酶,钳夹蛋白和夹紧装载蛋白 。

    Method for identifying members of combinatorial libraries
    9.
    发明授权
    Method for identifying members of combinatorial libraries 失效
    识别组合库成员的方法

    公开(公告)号:US5834195A

    公开(公告)日:1998-11-10

    申请号:US718428

    申请日:1996-12-18

    CPC classification number: C07H21/00 C07K1/047 B01J2219/00702 Y10T436/24

    Abstract: A method to determine the molecular weights of femtomole or smaller quantities of small molecules, such as peptides, oligonucleotides, or heterocyclics, covalently attached to polystyrene beads on a grid, is presented using imaging time-of-flight secondary ion mass spectrometry (TOF-SIMS). The determination is made possible by selectively clipping the bond linking the small molecule to the bead, followed directly by a TOF-SIMS assay of the bead on the grid. The method can be applied to large numbers of polystyrene beads having different small molecules attached thereto for direct characterization of massive combinatorial libraries.

    Abstract translation: PCT No.PCT / US95 / 03355 Sec。 371日期:1996年12月18日 102(e)日期1996年12月18日PCT提交1995年3月23日PCT公布。 公开号WO95 / 25737 日期1995年9月28日使用成像飞行时间二次离子来确定飞甲托或分子量较小的小分子如分子量,如肽,寡核苷酸或杂环的共价连接到网格上的聚苯乙烯珠粒的方法 质谱(TOF-SIMS)。 通过选择性地剪切将小分子连接到珠粒上的键,然后直接通过网格上的珠粒的TOF-SIMS测定来确定。 该方法可以应用于大量具有连接到其上的不同小分子的聚苯乙烯珠,用于大规模组合文库的直接表征。

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