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Populations of Xac‐A 306, Xac‐A 306 containing p0346 (plasmid containing hrpG from Xac‐Aw), p0346+pLXOPA (pLAFR3 cosmid that contains the xopA gene from Xanthomonas perforans) and pLXOPA alone in grapefruit leaves at different times after infiltration of 5 × 105 cfu/mL of each strain into the mesophyll.
