File:Autotransporter.JPG - Wikimedia Commons

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Systematic site-directed mutagenesis of the Helicobacter pylori CagL protein of the Cag type IV secretion system identifies novel functional domains

Are bacterial 'autotransporters' really transporters?: Trends in Microbiology

Threading single proteins through pores to compare their energy landscapes

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Co-component signal transduction systems: Fast-evolving virulence regulation cassettes discovered in enteric bacteria

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File:Autotransport Kraljevo 2 051.jpg - Wikimedia Commons

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File:Autotransport Kraljevo 2 219-2.jpg - Wikimedia Commons

File:Autotransport Kraljevo 2 209.jpg - Wikimedia Commons