发明名称 METHODS, SYSTEMS, COMPOSITIONS, KITS, APPARATUS AND COMPUTER-READABLE MEDIA FOR MOLECULAR TAGGING
摘要 In some embodiments, the disclosure relates generally to methods, as well as related systems, compositions, kits, apparatuses and computer-readable media, comprising a multiplex molecular tagging procedure that employs a plurality of tags that are appended to a plurality of polynucleotides. The tags have characteristics, including a sequence, length and/or detectable moiety, or any other characteristic, that uniquely identifies the polynucleotide molecule to which it is appended, and permits tracking individual tagged molecules in a mixture of tagged molecules. For example, the tag having a unique tag sequence, can uniquely identify an individual polynucleotide to which it is appended, and distinguish the individual polynucleotide from other tagged polynucleotides in a mixture. In some embodiments, the multiplex molecular tagging procedure can be used for generating error-corrected sequencing data and for detecting a target polynucleotide which is present at low abundance in a nucleic acid sample.
申请公布号 US2016362748(A1) 申请公布日期 2016.12.15
申请号 US201615178450 申请日期 2016.06.09
申请人 LIFE TECHNOLOGIES CORPORATION 发明人 MONGAN Ann;CHIEN Richard;BRINZA Dumitru;BRAMLETT Kelli
分类号 C12Q1/68 主分类号 C12Q1/68
代理机构 代理人
主权项 1. A method for detecting a variant sequence target polynucleotide which is present in a nucleic acid sample, comprising the steps: a) forming a single reaction mixture containing: (i) a plurality of polynucleotides from the nucleic acid sample, and (ii) a plurality of oligonucleotide tags; b) generating within the single reaction mixture a plurality of tagged polynucleotides by appending at least one tag from the plurality of oligonucleotide tags to individual polynucleotides within the plurality of polynucleotides; c) generating a population of tagged amplicons by amplifying the plurality of tagged polynucleotides; d) sequencing at least a portion of the population of tagged amplicons; and e) determining that the variant sequence target polynucleotide is present in the nucleic acid sample at an abundance level of 0.05-5%.
地址 Carlsbad CA US