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Restriction analysis (EcoRI) of plasmids isolated from E. coli transconjugants. Lane 1, markers (SmartLadder, Eurogentec, Seraing, Belgium) (band sizes in kilobase pairs); lane 2, E. coli transconjugant p2437-1; lane 3, E. coli transconjugant p2731-1; lane 4, E. coli transconjugant p3279-1; lane 5, E. coli transconjugant p3464b-1; lane 6, E. coli transconjugant p4300-1; lane 7, E. coli transconjugant pROU-1.
