1ZM4:
reference: Exotoxin A-eEF2 complex structure indicates ADP ribosylation by ribosome mimicry., Jorgensen R, Merrill AR, Yates SP, Marquez VE, Schwan AL, Boesen T, Andersen GR, Nature 2005 Aug 18;436(7053):979-84. PMID: 16107839

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