Extracellular loops of BtuB facilitate transport of vitamin B₁₂ through the outer membrane of E. coli

• Tomasz Pieńko ,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Software, Visualization, Writing – original draft

  * E-mail: t.pienko@cent.uw.edu.pl (TP); joanna@cent.uw.edu.pl (JT)

  Affiliations Centre of New Technologies, University of Warsaw, Warsaw, Poland, Department of Drug Chemistry, Faculty of Pharmacy with the Laboratory Medicine Division, Medical University of Warsaw, Warsaw, Poland

  http://orcid.org/0000-0003-4583-1249

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• Joanna Trylska

  Roles Conceptualization, Funding acquisition, Resources, Supervision, Writing – review & editing

  * E-mail: t.pienko@cent.uw.edu.pl (TP); joanna@cent.uw.edu.pl (JT)

  Affiliation Centre of New Technologies, University of Warsaw, Warsaw, Poland

  http://orcid.org/0000-0002-1464-5323

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