Summary
Transfection with ϕ29 DNA is predominantly caused by multimolecular, protease-sensitive aggregates of DNA. A minority of transfecting DNA molecules having properties of unit-length ϕ29 genome molecules show a quadratic dose response in transfection.
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Arwert, F., Venema, G.: Protease-sensitive transfection of Bacillus with bacteriophage GA-1 DNA: a probable case of heterologous transfection. J. Virol. 13, 584–589 (1974)
Dishman, B.R.: The role of molecular configuration in transfection of B. subtilis with bacteriophage DNA. Ph. D. thesis, University of Texas (1972)
Hirokawa, H.: Transfecting deoxyribonucleic acid of Bacillus bacteriophage ϕ29 that is protease sensitive. Proc. nat. Acad. Sci. (Wash.) 69, 1555–1559 (1972)
Hirokawa, H., Shibata, T., Takagi, J., Ando, T.: Biological affinity of protease-sensitive transfecting DNAs of small size of Bacillus phages. In: Modern trends in bacterial transformation and transfection (A. Portolés, R.López, M. Epinosa, eds.). Amsterdam: Elsevier/North-Holland Biomedical Press 1976
Kornberg, A.: DNA Synthesis. SanFrancisco: W.H. Freeman and Co. 1974
Ortin, J., Viñuela, E., Salas, M., Vasquez, C.: Phage ϕ29 DNA protein complex in circular DNA. Nature (Lond.) New Biol. 234, 275–277 (1971)
Spatz, H.Ch., Trautner, T.A.: The role of recombination in transfection of B. subtilis. Molec. gen. Genet. 113, 174–190 (1971)
Spizizen, J.: Transformation of biochemically deficient strains of Bacillus subtilis by deoxyribonucleate. Proc. nat. Acad. Sci. (Wash.) 44, 1072–1078 (1958)
Streeck, R.E., Philippsen, P., Zachau, H.G.: Cleavage of small bacteriophage and plasmid DNAs by restriction endonucleases. Europ. J. Biochem. 45, 489–499 (1974)
Trautner, T.A., Pawlek, B., Bron, S., Anagnostopoulos, C.: Restriction and modification in B. subtilis. Biological aspects. Molec. gen. Genet. 131, 181–191 (1974)
Trautner, T.A., Spatz, H.Ch.: Transfection in B. subtilis. In: Current topics in microbiology and immunology, Vol. 62, pp. 61–88. Berlin-Heidelberg-New York:Springer 1973
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Communicated by E. Bautz
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Hirokawa, H., Trautner, T.A. & Lüder, G. On the dose response in B. subtilis transfection. Molec. Gen. Genet. 156, 263–266 (1977). https://doi.org/10.1007/BF00267180
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DOI: https://doi.org/10.1007/BF00267180