5MDQ:
reference: Structural basis for chitin acquisition by marine Vibrio species., Aunkham A, Zahn M, Kesireddy A, Pothula KR, Schulte A, Basle A, Kleinekathofer U, Suginta W, van den Berg B, Nat Commun. 2018 Jan 15;9(1):220. doi: 10.1038/s41467-017-02523-y. PMID: 29335469

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