Figure 1.

Orthologous promoters and blocks of sequence conservation. Shaded areas represent ungapped aligned blocks. σ1 is the reference species. (a) Alignment of input sequences and extraction of blocks. (b) Reorganization of input sequences.

Sinha et al. BMC Bioinformatics 2004 5:170   doi:10.1186/1471-2105-5-170
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