Abstract
Heteroduplex DNA molecules which contain both the wild-type and mutant sequences of a deletion nonhomology possess a characteristic electrophoretic mobility in agarose and can be readily separated from both the wild-type and deletion-containing parental homoduplex fragments. Because of the partial single stranded character of these deletion-containing heteroduplex molecules, they are selectively bound to nitrocellulose filters, and once bound, can be selectively detected by hybridization with radioactively labeled single-stranded DNA which is homologous to the sequences absent in the deletion mutation.
Full text
PDF![3959](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/1118fdd5823e/nar00357-0116.png)
![3960](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/0faefa5ad4cb/nar00357-0117.png)
![3961](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/5b5a75abedce/nar00357-0118.png)
![3962](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/5fc3ade660a6/nar00357-0119.png)
![3963](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/98259847e697/nar00357-0120.png)
![3964](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/6aa28829bfdf/nar00357-0121.png)
![3965](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/93b7ac91a741/nar00357-0122.png)
![3966](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/e919c1707b25/nar00357-0123.png)
![3967](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/5a6623282706/nar00357-0124.png)
![3968](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/39ab63e5e6d2/nar00357-0125.png)
![3969](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/9643b04be462/nar00357-0126.png)
![3970](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/a55282e15e74/nar00357-0127.png)
![3971](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f1c8/326018/c8438b680a7b/nar00357-0128.png)
Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Aaij C., Borst P. The gel electrophoresis of DNA. Biochim Biophys Acta. 1972 May 10;269(2):192–200. doi: 10.1016/0005-2787(72)90426-1. [DOI] [PubMed] [Google Scholar]
- Backman K., Ptashne M. Maximizing gene expression on a plasmid using recombination in vitro. Cell. 1978 Jan;13(1):65–71. doi: 10.1016/0092-8674(78)90138-1. [DOI] [PubMed] [Google Scholar]
- Berger H., Warren A. J. Effects of deletion mutations on high negative interference in T4D bacteriophage. Genetics. 1969 Sep;63(1):1–5. doi: 10.1093/genetics/63.1.1. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Blattner F. R., Williams B. G., Blechl A. E., Denniston-Thompson K., Faber H. E., Furlong L., Grunwald D. J., Kiefer D. O., Moore D. D., Schumm J. W. Charon phages: safer derivatives of bacteriophage lambda for DNA cloning. Science. 1977 Apr 8;196(4286):161–169. doi: 10.1126/science.847462. [DOI] [PubMed] [Google Scholar]
- Claverys J. P., Roger M., Sicard A. M. Excision and repair of mismatched base pairs in transformation of Streptococcus pneumoniae. Mol Gen Genet. 1980 Apr;178(1):191–201. doi: 10.1007/BF00267229. [DOI] [PubMed] [Google Scholar]
- Doermann A. H., Parma D. H. Recombination in bacteriophage T4. J Cell Physiol. 1967 Oct;70(2 Suppl):147–164. doi: 10.1002/jcp.1040700411. [DOI] [PubMed] [Google Scholar]
- Fink G. R., Styles C. A. Gene conversion of deletions in the his4 region of yeast. Genetics. 1974 Jun;77(2):231–244. doi: 10.1093/genetics/77.2.231. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fisher M. P., Dingman C. W. Role of molecular conformation in determining the electrophoretic properties of polynucleotides in agarose-acrylamide composite gels. Biochemistry. 1971 May 11;10(10):1895–1899. doi: 10.1021/bi00786a026. [DOI] [PubMed] [Google Scholar]
- Lataste H., Claverys J. P., Sicard A. M. Physical and genetic characterization of deletions in Streptococcus pneumoniae. J Bacteriol. 1980 Oct;144(1):422–424. doi: 10.1128/jb.144.1.422-424.1980. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lawrence C. W., Sherman F., Jackson M., Gilmore R. A. Mapping and gene conversion studies with the structural gene for iso-1-cytochrome C in yeast. Genetics. 1975 Dec;81(4):615–629. doi: 10.1093/genetics/81.4.615. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lichten M., Fox M. S. Effects of nonhomology on bacteriophage lambda recombination. Genetics. 1983 Jan;103(1):5–22. doi: 10.1093/genetics/103.1.5. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Makin G. J., Szybalski W., Blattner F. R. Asymmetric effects of deletions and substitutions on high negative interference in coliphage lambda. Genetics. 1982 Nov;102(3):299–317. doi: 10.1093/genetics/102.3.299. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Malamy M. H., Fiandt M., Szybalski W. Electron microscopy of polar insertions in the lac operon of Escherichia coli. Mol Gen Genet. 1972;119(3):207–222. doi: 10.1007/BF00333859. [DOI] [PubMed] [Google Scholar]
- McDonell M. W., Simon M. N., Studier F. W. Analysis of restriction fragments of T7 DNA and determination of molecular weights by electrophoresis in neutral and alkaline gels. J Mol Biol. 1977 Feb 15;110(1):119–146. doi: 10.1016/s0022-2836(77)80102-2. [DOI] [PubMed] [Google Scholar]
- Rigby P. W., Dieckmann M., Rhodes C., Berg P. Labeling deoxyribonucleic acid to high specific activity in vitro by nick translation with DNA polymerase I. J Mol Biol. 1977 Jun 15;113(1):237–251. doi: 10.1016/0022-2836(77)90052-3. [DOI] [PubMed] [Google Scholar]
- Southern E. M. Detection of specific sequences among DNA fragments separated by gel electrophoresis. J Mol Biol. 1975 Nov 5;98(3):503–517. doi: 10.1016/s0022-2836(75)80083-0. [DOI] [PubMed] [Google Scholar]
- St John T. P., Davis R. W. The organization and transcription of the galactose gene cluster of Saccharomyces. J Mol Biol. 1981 Oct 25;152(2):285–315. doi: 10.1016/0022-2836(81)90244-8. [DOI] [PubMed] [Google Scholar]
- Vogelstein B., Gillespie D. Preparative and analytical purification of DNA from agarose. Proc Natl Acad Sci U S A. 1979 Feb;76(2):615–619. doi: 10.1073/pnas.76.2.615. [DOI] [PMC free article] [PubMed] [Google Scholar]
- White R. L., Fox M. S. On the molecular basis of high negative interference. Proc Natl Acad Sci U S A. 1974 Apr;71(4):1544–1548. doi: 10.1073/pnas.71.4.1544. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Yamamoto K. R., Alberts B. M., Benzinger R., Lawhorne L., Treiber G. Rapid bacteriophage sedimentation in the presence of polyethylene glycol and its application to large-scale virus purification. Virology. 1970 Mar;40(3):734–744. doi: 10.1016/0042-6822(70)90218-7. [DOI] [PubMed] [Google Scholar]