TABLE 3.

Plasmids used in this study

PlasmidDescriptionRepliconSelective markerReference
pJB21pSU18Ω(PRD1 3128-4903) (gene II)p15ACmr 46
pLM2Encodes PRD1 receptorIncPαKmr 37
pSU18Low-copy-number cloning vectorp15ACmr 8