Two related bacterial membrane proteins, ExbD and ToIR, have opposite transmembrane charge dipolarity.
Hennessey
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ES
Broome-Smith
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JK
D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000737:chemistry* / Q000378:metabolism; D004926:Escherichia coli / Q000235:genetics / Q000378:metabolism*; D029968:Escherichia coli Proteins; D008565:Membrane Proteins; D008969:Molecular Sequence Data; D016958:Pseudomonas putida / Q000235:genetics / Q000378:metabolism; D017386:Sequence Homology, Amino Acid
D001426:Bacterial Proteins; D029968:Escherichia coli Proteins; D008565:Membrane Proteins; C060794:tolR protein, E coli; C060790:exbD protein, E coli