Bulletin of Experimental Biology and Medicine

, Volume 87, Issue 4, pp 332–334 | Cite as

Electron-microscopic study of conjugative plasmids of serologically typed strains ofEscherichia coli AP1

  • A. P. Kalyuzhnaya
  • N. I. Strizhov
  • N. I. Matvienko
  • V. P. Shchipkov
Microbiology and Immunobiology


Plasmid DNAs isolated from cells ofE. coli AP1 were studied by electron microscopy. Two plasmid DNAs (FBI-1 and FBI-2) with molecular weights of 35.9±0.5×106 and 51.5±0.6×106 daltons respectively were identified.

Key Words

plasmid DNA electron microscopy molecular weight 


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Literature Cited

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Copyright information

© Plenum Publishing Corporation 1979

Authors and Affiliations

  • A. P. Kalyuzhnaya
  • N. I. Strizhov
  • N. I. Matvienko
  • V. P. Shchipkov

There are no affiliations available

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