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公开(公告)号:US10093974B2
公开(公告)日:2018-10-09
申请号:US15621341
申请日:2017-06-13
Applicant: Life Technologies Corporation
Inventor: Joseph Beechem , Theo Nikiforov , Vi-En Choong , Xinzhan Peng , Guobin Luo , Cheng-Yao Chen , Michael Previte
IPC: C12N9/12 , C12Q1/6869 , C07H19/20 , G01N21/64 , G01N33/58 , C12N9/96 , C12Q1/6818
Abstract: Provided herein are systems and methods for nucleotide incorporation reactions. The systems comprise polymerases having altered nucleotide incorporation kinetics and are linked to an energy transfer donor moiety, and nucleotide molecules linked with at least one energy transfer acceptor moiety. The donor and acceptor moieties undergo energy transfer when the polymerase and nucleotide are proximal to each other during nucleotide binding and/or nucleotide incorporation. As the donor and acceptor moieties undergo energy transfer, they generate an energy transfer signal which can be associated with nucleotide binding or incorporation. Detecting a time sequence of the generated signals, or the change in the signals, can be used to determine the order of the incorporated nucleotides, and can therefore be used to deduce the sequence of the target molecule.
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公开(公告)号:US09695471B2
公开(公告)日:2017-07-04
申请号:US14584829
申请日:2014-12-29
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor: Joseph Beechem , Theo Nikiforov , Vi-En Choong , Xinzhan Peng , Guobin Luo , Cheng-Yao Chen , Michael Previte
CPC classification number: C12Q1/6869 , C07H19/20 , C12N9/1241 , C12N9/1252 , C12N9/96 , C12Q1/6818 , C12Y207/07 , C12Y207/07007 , G01N21/6428 , G01N33/582 , G01N2021/6432
Abstract: Provided herein are systems and methods for nucleotide incorporation reactions. The systems comprise polymerases having altered nucleotide incorporation kinetics and are linked to an energy transfer donor moiety, and nucleotide molecules linked with at least one energy transfer acceptor moiety. The donor and acceptor moieties undergo energy transfer when the polymerase and nucleotide are proximal to each other during nucleotide binding and/or nucleotide incorporation. As the donor and acceptor moieties undergo energy transfer, they generate an energy transfer signal which can be associated with nucleotide binding or incorporation. Detecting a time sequence of the generated signals, or the change in the signals, can be used to determine the order of the incorporated nucleotides, and can therefore be used to deduce the sequence of the target molecule.
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公开(公告)号:US11008612B2
公开(公告)日:2021-05-18
申请号:US16123140
申请日:2018-09-06
Applicant: Life Technologies Corporation
Inventor: Joseph Beechem , Theo Nikiforov , Vi-En Choong , Xinzhan Peng , Guobin Luo , Cheng-Yao Chen , Michael Previte
IPC: C12Q1/6869 , C07H19/20 , C12N9/12 , C12N9/96 , C12Q1/6818 , G01N33/58 , G01N21/64
Abstract: Provided herein are systems and methods for nucleotide incorporation reactions. The systems comprise polymerases having altered nucleotide incorporation kinetics and are linked to an energy transfer donor moiety, and nucleotide molecules linked with at least one energy transfer acceptor moiety. The donor and acceptor moieties undergo energy transfer when the polymerase and nucleotide are proximal to each other during nucleotide binding and/or nucleotide incorporation. As the donor and acceptor moieties undergo energy transfer, they generate an energy transfer signal which can be associated with nucleotide binding or incorporation. Detecting a time sequence of the generated signals, or the change in the signals, can be used to determine the order of the incorporated nucleotides, and can therefore be used to deduce the sequence of the target molecule.
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