2XWM:
reference: Structural and functional studies of mycobacterial IspD enzymes., Bjorkelid C, Bergfors T, Henriksson LM, Stern AL, Unge T, Mowbray SL, Jones TA, Acta Crystallogr D Biol Crystallogr. 2011 May;67(Pt 5):403-14. Epub 2011, Apr 8. PMID: 21543842

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