Penta E polymorphisms for human identification

    公开(公告)号:US11530455B2

    公开(公告)日:2022-12-20

    申请号:US17099621

    申请日:2020-11-16

    Inventor: Chang Zhong

    Abstract: Methods for human identification using polymorphisms in the Penta E short tandem repeat locus are significant in preventing allelic drop out. An exemplary method encompasses (a) contacting a first primer to a nucleic acid sample to be analyzed, (b) contacting a second primer to the nucleic acid sample, and (c) subjecting the nucleic acid sample, the first primer, and the second primer to an amplification reaction, and thereby forming an amplification product. The first primer, the second primer, or both the first and second primers can be labeled with a non-nucleic-acid label. Additionally, or alternatively, the amplification product can include an adenosine at position 14 from the 5′ end of SEQ ID NO:1, a thymidine at position 21 from the 5′ end of SEQ ID NO:2, or both an adenine at position 14 and a thymidine at position 21 from the 5′ end of SEQ ID NO:3.

    Mesylate based master mix
    2.
    发明授权

    公开(公告)号:US11293059B2

    公开(公告)日:2022-04-05

    申请号:US16623975

    申请日:2018-06-20

    Abstract: Disclosed herein are mesylate containing compositions, methods of use of such compositions and kits of components encompassing such compositions for improving the amplification of nucleic acids, especially in the presence of enzymatic inhibitors. These find particular use in forensic and environmental analyses. The instant disclosure provides new compositions, methods and kits of components for overcoming PCR inhibition. In some embodiments disclosed herein is a PCR master mix, the PCR master mix encompassing a mesylate.

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