Abstract
Base excision sequence scanning (BESS) is used to detect and localise point mutations in mammalian genes. The cost of BESS can be significant in large-scale projects. however, due to the requirement for end-labelling of one of the two PCR primers. This is especially true when a fluorescent label is used for detection. If a universal label could be used for all of the PCR reactions, it would reduce the cost of this technique significantly. Here we describe a TP-BESS procedure where one fluorescence-labelled primer is used as a universal label for all the PCR reactions in BESS analysis. The universal label makes BESS financially more feasible for large-scale detection of single nucleotide polymorphisms (SNPs).
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Abbreviations
- BESS:
-
base excision sequence scanning
- IRD:
-
infrared fluorescence dye
- SNPs:
-
single nucleotide polymorphisms
- TP-BESS:
-
tailed primer base excision sequence scanning
References
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Yu, K., Haffner, M. & Poysa, V. Tailed primer base excision sequence scanning (TP-BESS) for detection of single nucleotide polymorphisms (SNPs). Plant Mol Biol Rep 19, 49–54 (2001). https://doi.org/10.1007/BF02824077
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DOI: https://doi.org/10.1007/BF02824077