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RNA polymerase sigma factor

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Taxonomic Groups

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  • Ducks
    Ducks
    A water bird in the order Anseriformes (subfamily Anatinae (true ducks)) with a broad blunt bill, short legs, webbed feet, and a waddling gait.<br/>Year introduced: 1968
    MeSH
  • Salmonella
    Salmonella
    Genome

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