Electron microscopic study of conjugative plasmids from serologically typed E. coli AP1

Kaliuzhnaia, A.P.; Strizhov, N.I.; Matvienko, N.I.; Shchipkov, V.P.

Biulleten' Eksperimental'noi Biologii i Meditsiny 87(4): 328-330

1979


ISSN/ISBN: 0365-9615
PMID: 373814
Document Number: 139784
The plasmid DNAs isolated from E. coli AP1 were studied by electron microscopy. Two plasmid DNA forms (FB1-1 and FB1--2) with the mol wt of 35.9 +/- 0.5 x x 10(6) and 51.5 +/- 0.6 x 10(6) daltons, respectively, were revealed.

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