Use of codon-varied oligonucleotide synthesis for synthetic shuffling
    55.
    发明授权
    Use of codon-varied oligonucleotide synthesis for synthetic shuffling 失效
    使用密码子变化的寡核苷酸合成进行合成洗牌

    公开(公告)号:US06436675B1

    公开(公告)日:2002-08-20

    申请号:US09408393

    申请日:1999-09-28

    IPC分类号: C12Q168

    摘要: Methods of providing shuffling libraries that include codon-varied oligonucleotide sequences are described. Codon-varied oligonucleotides are synthesized using trinucleotide or mononucleotide phosphoramidite sequences, and are derived from homologous or non-homologous nucleic acid sequences, or combinations of such sequences. Various methods of recombining codon-varied oligonucleotide sequences to expedite artificial evolution are also described. The present invention additionally relates to various integrated systems that are optionally used to automate these recombination methods.

    摘要翻译: 描述了提供包括密码子变化的寡核苷酸序列的改组文库的方法。 使用三核苷酸或单核苷酸亚磷酰胺序列合成密码子多样的寡核苷酸,并衍生自同源或非同源核酸序列或这些序列的组合。 还描述了重组密码子变化的寡核苷酸序列以加速人造进化的各种方法。 本发明还涉及可选地用于使这些重组方法自动化的各种集成系统。

    Optimization of pest resistance genes using DNA shuffling
    59.
    发明授权
    Optimization of pest resistance genes using DNA shuffling 有权
    使用DNA改组优化害虫抗性基因

    公开(公告)号:US06500617B1

    公开(公告)日:2002-12-31

    申请号:US09296886

    申请日:1999-04-22

    IPC分类号: C12Q168

    摘要: This invention provides methods of obtaining pest resistance genes that are improved over naturally occurring genes for use in conferring upon plants resistance to pests. The methods involve the use of DNA shuffling of pest resistance genes to produce libraries of recombinant pest resistance genes, which are then screened to identify those that exhibit the improved property or properties of interest.

    摘要翻译: 本发明提供了获得害虫抗性基因的方法,该基因比用于赋予植物抗病虫害性的天然存在的基因更好。 该方法涉及使用有害动物抗性基因的DNA改组来产生重组害虫抗性基因的文库,然后对其进行筛选以鉴定那些表现出改善的感兴趣的性质或性质的基因。