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Use FISH to simultaneously analyze localization of F, P1, and RK2 plasmids (from separate incompatibility groups). Find that they are spatially segregated.
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RK2 and pUC19 localization using lacO/GFP-LacI system. Plasmids usually in just a few foci at center or quater positions. Number of foci increases with cell length and growth rate.
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Generated lacO and teO arrays with random inter-operator sequences.
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Plasmid R1 partitioning by F-actin like filaments formed by ParM
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