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Sequence alignment of variable portions of the carA gene sequences of selected Pseudomonas spp. (A) The accession numbers of the sequences used for the alignment are indicated. Variable sequences are highlighted in white, and consensus sequences are indicated by asterisks. The sequences used to design primers (Table 2) for the species-specific detection of P. lundensis (A), P. fragi (B), and P. putida (C) are boxed and reported in bold.
