METHODS OF SPECIFICALLY LABELING NUCLEIC ACIDS USING CRISPR/CAS

申请号 US15787319 申请日 2017-10-18 公开(公告)号 US20180105867A1 公开(公告)日 2018-04-19
申请人 Drexel University; The Wistar Institute of Anatomy and Biology; Temple University - of the Commonwealth System of Higher Education; 发明人 Ming Xiao; Harold C. Riethman; Wenhui Hu; Jennifer McCaffrey;
摘要 Provided herein are methods of detecting a target nucleic acid sequence. In one embodiment, the method includes contacting genomic DNA with a guide RNA having a portion complementary to the target sequence in the genomic DNA and with Cas9 nickase to produce a single-strand break in the genomic DNA at a specific location adjacent to the target sequence. The method further includes contacting the nicked DNA with a polymerase and fluorescently labeled nucleotide. The fluorescently labeled nucleotide is incorporated into the nicked DNA at the specific location and the target nucleic acid sequence is detected via fluorescent label.
权利要求
说明书全文
QQ群二维码
意见反馈