Abstract
Conjugative plasmids from various incompatibility groups which carry DNA homologous to the ssb gene of the F factor were found to have additional homology with the F factor. This region homologous with F was located on both sides of the ssb gene and occupied a considerable part of the leading region, i.e., the 12.9-kilobase portion of F transferred first during conjugation. This region was the only region of the F factor which has a homologous counterpart on many plasmids.
Full text
PDF


Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bachmann B. J. Pedigrees of some mutant strains of Escherichia coli K-12. Bacteriol Rev. 1972 Dec;36(4):525–557. doi: 10.1128/br.36.4.525-557.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chase J. W., Merrill B. M., Williams K. R. F sex factor encodes a single-stranded DNA binding protein (SSB) with extensive sequence homology to Escherichia coli SSB. Proc Natl Acad Sci U S A. 1983 Sep;80(18):5480–5484. doi: 10.1073/pnas.80.18.5480. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Falkow S., Guerry P., Hedges R. W., Datta N. Polynucleotide sequence relationships among plasmids of the I compatibility complex. J Gen Microbiol. 1974 Nov;85(1):65–76. doi: 10.1099/00221287-85-1-65. [DOI] [PubMed] [Google Scholar]
- Golub E. I., Low K. B. Conjugative plasmids of enteric bacteria from many different incompatibility groups have similar genes for single-stranded DNA-binding proteins. J Bacteriol. 1985 Apr;162(1):235–241. doi: 10.1128/jb.162.1.235-241.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Grindley N. D., Humphreys G. O., Anderson E. S. Molecular studies of R factor compatibility groups. J Bacteriol. 1973 Jul;115(1):387–398. doi: 10.1128/jb.115.1.387-398.1973. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ingram L. C. Deoxyribonucleic acid-deoxyribonucleic acid hybridization of R factors. J Bacteriol. 1973 Sep;115(3):1130–1134. doi: 10.1128/jb.115.3.1130-1134.1973. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kolodkin A. L., Capage M. A., Golub E. I., Low K. B. F sex factor of Escherichia coli K-12 codes for a single-stranded DNA binding protein. Proc Natl Acad Sci U S A. 1983 Jul;80(14):4422–4426. doi: 10.1073/pnas.80.14.4422. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ray A., Skurray R. Cloning and polypeptide analysis of the leading region in F plasmid DNA transfer. Plasmid. 1983 May;9(3):262–272. doi: 10.1016/0147-619x(83)90004-5. [DOI] [PubMed] [Google Scholar]
- Sharp P. A., Cohen S. N., Davidson N. Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli. II. Structure of drug resistance (R) factors and F factors. J Mol Biol. 1973 Apr 5;75(2):235–255. doi: 10.1016/0022-2836(73)90018-1. [DOI] [PubMed] [Google Scholar]
- Willetts N., Skurray R. The conjugation system of F-like plasmids. Annu Rev Genet. 1980;14:41–76. doi: 10.1146/annurev.ge.14.120180.000353. [DOI] [PubMed] [Google Scholar]