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. 1998 Jan;180(2):303–316. doi: 10.1128/jb.180.2.303-316.1998

FIG. 7.

FIG. 7

Alignment of putative ς28 and ς54 promoter elements in V. cholerae fla promoters with ς28 and ς54 consensus promoter sequences. The consensus ς28 sequence for E. coli and S. typhimurium promoters is from reference 29, and the consensus ς54 sequence is from references 3 and 43.

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