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公开(公告)号:US11001814B2
公开(公告)日:2021-05-11
申请号:US16415063
申请日:2019-05-17
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Daniel Mazur , Peter Vander Horn , Eileen Tozer , Sihong Chen , Guobin Luo , Joshua Shirley , Kevin Heinemann
Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, recombinant polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides recombinant polymerases that yield lower systematic error rates and/or improved accuracy, when used in sequencing by synthesis reactions as compared to a control polymerase. In one aspect, the disclosure relates to recombinant polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In another aspect, the recombinant polymerases are useful for the amplification of nucleic acid templates during PCR, emPCR, isothermal amplification, recombinase polymerase amplification, rolling circle amplification, strand displacement amplification and proximity ligation amplification. In some aspects, the disclosure relates to recombinant polymerases useful for the generation of nucleic acid libraries and/or nucleic acid templates.
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公开(公告)号:US10745747B2
公开(公告)日:2020-08-18
申请号:US15961206
申请日:2018-04-24
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Daniel Mazur , Eileen Tozer , Sihong Chen , Peter Vander Horn , Tommie Lincecum
IPC: C12N9/12 , C12Q1/686 , C12Q1/6869
Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof, such as modified Taq polymerases, are provided that allow for improved nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having improved thermostability, accuracy, processivity and/or read length as compared to a referenceTaq polymerase. In some aspects, the disclosure relates to modified polymerases or biologically active fragments thereof, useful for amplification methods, and in practically illustrative embodiments, emulsion PCR.
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公开(公告)号:US10676724B2
公开(公告)日:2020-06-09
申请号:US16270129
申请日:2019-02-07
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Peter Vander Horn , Daniel Mazur , Theo Nikiforov , Mindy Landes , Eileen Tozer
IPC: C12N9/12 , C12Q1/6869 , C12Q1/686
Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having lower systematic error as compared to a reference polymerase. In one aspect, the disclosure relates to modified polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In some aspects, the disclosure relates to modified polymerases useful for the generation of nucleic acid libraries or nucleic acid templates. In some aspects, the disclosure relates to the identification of homologous amino acid mutations that can be transferred across classes or families of polymerases to provide novel polymerases with altered properties.
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公开(公告)号:US10544455B2
公开(公告)日:2020-01-28
申请号:US14856220
申请日:2015-09-16
Applicant: LIFE TECHNOLOGIES CORPORATION , LIFE TECHNOLOGIES GmbH
Inventor: Wolfgang Hinz , Peter Vander Horn , Earl Hubbell , Christian Woehler
IPC: C12P19/34 , C12Q1/6869
Abstract: In some embodiments, the disclosure relates generally to methods, as well as compositions, systems, kits and apparatuses, for performing nucleotide incorporation, comprising: (a) providing a surface including one or more reaction sites containing a polymerase and a nucleic acid template that has, or is hybridized to, an extendible end; (b) performing a first nucleotide flow by contacting one or more of the reaction sites with a first solution including one or more types of terminator nucleotide; (c) incorporating at least one type of terminator nucleotide at the extendible end of the nucleic acid template contained within at least one of the reaction sites using the polymerase; and (d) detecting a non-optical signal indicating the nucleotide incorporation using a sensor that is attached or operatively linked to the at least one reaction site.
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公开(公告)号:US10344268B2
公开(公告)日:2019-07-09
申请号:US15277834
申请日:2016-09-27
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Daniel Mazur , Peter Vander Horn , Eileen Tozer , Sihong Chen , Guobin Luo , Joshua Shirley , Kevin Heinemann
Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, recombinant polymerases and biologically active fragments thereof are provided that allow for nucleic acid amplification. In some aspects, the disclosure provides recombinant polymerases that yield lower systematic error rates and/or improved accuracy, when used in sequencing by synthesis reactions as compared to a control polymerase. In one aspect, the disclosure relates to recombinant polymerases useful for nucleic acid sequencing, genotyping, copy number variation analysis, paired-end sequencing and other forms of genetic analysis. In another aspect, the recombinant polymerases are useful for the amplification of nucleic acid templates during PCR, emPCR, isothermal amplification, recombinase polymerase amplification, rolling circle amplification, strand displacement amplification and proximity ligation amplification. In some aspects, the disclosure relates to recombinant polymerases useful for the generation of nucleic acid libraries and/or nucleic acid templates.
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公开(公告)号:US20180312904A1
公开(公告)日:2018-11-01
申请号:US15961206
申请日:2018-04-24
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Daniel Mazur , Eileen Tozer , Sihong Chen , Peter Vander Horn , Tommie Lincecum
IPC: C12Q1/686 , C12Q1/6869 , C12N9/12
CPC classification number: C12Q1/686 , C12N9/1252 , C12Q1/6869 , C12Q2521/101 , C12Y207/07007
Abstract: The present disclosure provides compositions, methods, kits, systems and apparatus that are useful for nucleic acid polymerization. In particular, modified polymerases and biologically active fragments thereof, such as modified Taq polymerases, are provided that allow for improved nucleic acid amplification. In some aspects, the disclosure provides modified polymerases having improved thermostability, accuracy, processivity and/or read length as compared to a referenceTaq polymerase. In some aspects, the disclosure relates to modified polymerases or biologically active fragments thereof, useful for amplification methods, and in practically illustrative embodiments, emulsion PCR.
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公开(公告)号:US09255258B2
公开(公告)日:2016-02-09
申请号:US14108166
申请日:2013-12-16
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Peter Vander Horn , Cheng-Yao Chen , Guobin Luo , Michael Previte , Jamshid Temirov , Theo Nikiforov , Zhaohui Zhou , Hongye Sun , Yufang Wang , Stefanie Yukiko Nishimura , Hongyi Wang , Marian Peris , Barnett Rosenblum , Michael Phelan
CPC classification number: C12N9/1252 , C12Q1/68 , C12Q1/6804 , C12Q1/6818 , C12Q1/6827 , C12Q1/6869 , C12Q1/6872 , C12Y207/07007 , G01N2500/00 , C12Q2565/632 , C12Q2563/137 , C12Q2563/107 , C12Q2565/30 , C12Q2537/157
Abstract: Provided herein are compositions and systems for use in polymerase-dependent, nucleotide transient-binding methods. The methods are useful for deducing the sequence of a template nucleic acid molecule and single nucleotide polymorphism (SNP) analyses. The methods rely on the fact that the polymerase transient-binding time for a complementary nucleotide is longer compared to that of a non-complementary nucleotide. The labeled nucleotides transiently-binds the polymerase in a template-dependent manner, but does not incorporate. The methods are conducted under any reaction condition that permits transient binding of a complementary or non-complementary nucleotide to a polymerase, and inhibits nucleotide incorporation.
Abstract translation: 本文提供了用于聚合酶依赖性核苷酸瞬变结合方法的组合物和系统。 该方法可用于推导模板核酸分子和单核苷酸多态性(SNP)分析的序列。 该方法依赖于与非互补核苷酸相比,互补核苷酸的聚合酶瞬时结合时间更长的事实。 标记的核苷酸以模板依赖的方式瞬时结合聚合酶,但不包括在内。 所述方法在允许互补或非互补核苷酸与聚合酶短暂结合并且抑制核苷酸掺入的任何反应条件下进行。
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