Abstract
Fifteen strains of cyanobacteria, mainly Nostoc and Anabaena species, were screened for plasmids using five rapid procedures. Two of these methods, based on alkaline extraction and phenol extraction of cleared lysates respectively, were successful with a total of ten species, the latter method proving more sensitive. Plasmids ranging from less than 2.6 to at least 30 mD were isolated; most of the strains examined possessed one or two plasmids, while five lacked detectable plasmid DNA.
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Lambert, G.R., Carr, N.G. Rapid small-scale plasmid isolation by several methods from filamentous cyanobacteria. Arch. Microbiol. 133, 122–125 (1982). https://doi.org/10.1007/BF00413524
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DOI: https://doi.org/10.1007/BF00413524