3UUG:
reference: Agrobacterium tumefaciens recognizes its host environment using ChvE to bind diverse plant sugars as virulence signals., Hu X, Zhao J, Degrado WF, Binns AN, Proc Natl Acad Sci U S A. 2013 Jan 8;110(2):678-83. doi: 10.1073/pnas.1215033110., Epub 2012 Dec 24. PMID: 23267119

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