2XXS:
reference: Structural and Functional Studies on the N-terminal Domain of the Shigella Type III Secretion Protein MxiG., McDowell MA, Johnson S, Deane JE, Cheung M, Roehrich AD, Blocker AJ, McDonnell JM, Lea SM, J Biol Chem. 2011 Sep 2;286(35):30606-14. Epub 2011 Jul 5. PMID: 21733840

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