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Organization of A. hydrophila AH-3 polar-flagellum chromosomal regions. Arrows indicate the direction of transcription and the extent of coding sequence for each gene. Black arrows indicate regulatory genes. Small arrows indicate in silico predicted promoters (black, σ54 promoters; gray, σ28 promoters; dotted line, undetermined promoter). Lollipops indicate predicted rho-independent transcriptional terminators.
