3U35:
reference: The structure of a Xanthomonas general stress protein involved in citrus canker reveals its flavin-binding property., Hilario E, Li Y, Niks D, Fan L, Acta Crystallogr D Biol Crystallogr. 2012 Jul;68(Pt 7):846-53. doi:, 10.1107/S0907444912014126. Epub 2012 Jun 19. PMID: 22751670

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