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Transcription of regions not previously annotated. (a) Region between two IS26 elements upstream of the ISCR2 elements; (b) intergenic transcript downstream of the class I integron. Antibiotic treatment conditions are labeled along the x axis. The x axis has a scale of 0 to 2,500 reads aligned per base. Arrows indicate direction of transcription. a, antibiotics are abbreviated as follows: ampicillin, Amp; florfenicol, Ffl; and streptomycin, Str.
