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The rpoS-mutS intergenic region of E. coli CFT073 (accession no. AF270497) and its detection by PCR amplification. (A) Physical map, showing positions of ORFs (Table 2) and locations of DNA fragments amplified by PCR (Tables 1 and 3). (B) PCR primers used to perform the multiplex PCR analyses reported in Tables 1 and 3.
