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Agarose gel analysis of lysed B. anthracis and B. cereus cells containing the pSA5000 plasmid. (A) Ethidium bromide staining of B. anthracis transformed with pSA5000 DNA. (B) Southern blot analysis of a B. cereus transformant containing plasmid pSA5000. The positions of supercoiled plasmid (SC) and open-circular plasmid (OC) are indicated to the left of the gel.
