W (A or T) sequences as probes and primers suitable for genomic mapping and fingerprinting
- PMID: 1945873
- PMCID: PMC329035
- DOI: 10.1093/nar/19.21.5839
W (A or T) sequences as probes and primers suitable for genomic mapping and fingerprinting
Abstract
A limitation to the use of oligonucleotide probes as tools for genetic and physical mapping has been the low hybridization positive frequency obtained by oligonucleotides of sufficient length to hybridize preferentially to cloned insert DNA (and not host E. coli genomic DNA). Both computer and experimental results now indicate that oligonucleotide probes composed of W (A or T) sequence are preferentially found in eukaryotic DNA, and can be used to provide high frequency, discriminative hybridization. Such W sequences may be useful as either probes or PCR primers in molecular diagnostic applications as well as in genetic and physical mapping.
Similar articles
-
DNA fingerprinting of eukaryote genomes by synthetic oligodeoxyribonucleotide probes.Indian J Biochem Biophys. 1991 Feb;28(1):1-9. Indian J Biochem Biophys. 1991. PMID: 2055594 Review.
-
A test case for physical mapping of human genome by repetitive sequence fingerprints: construction of a physical map of a 420 kb YAC subcloned into cosmids.Nucleic Acids Res. 1991 Feb 11;19(3):505-10. doi: 10.1093/nar/19.3.505. Nucleic Acids Res. 1991. PMID: 2011524 Free PMC article.
-
Substitution of 2-aminoadenine and 5-methylcytosine for adenine and cytosine in hybridization probes increases the sensitivity of DNA fingerprinting.Genomics. 1994 Jun;21(3):490-4. doi: 10.1006/geno.1994.1306. Genomics. 1994. PMID: 7959724
-
Construction of physical maps from oligonucleotide fingerprints data.J Comput Biol. 1999 Summer;6(2):237-52. doi: 10.1089/cmb.1999.6.237. J Comput Biol. 1999. PMID: 10421525
-
DNA fingerprinting by hybridisation to oligonucleotide arrays.Electrophoresis. 1995 Sep;16(9):1539-42. doi: 10.1002/elps.11501601256. Electrophoresis. 1995. PMID: 8582332 Review.
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources