6U9D:
reference: Structures of fungal and plant acetohydroxyacid synthases., Lonhienne T, Low YS, Garcia MD, Croll T, Gao Y, Wang Q, Brillault L, Williams CM, Fraser JA, McGeary RP, West NP, Landsberg MJ, Rao Z, Schenk G, Guddat LW, Nature. 2020 Jul 8. pii: 10.1038/s41586-020-2514-3. doi:, 10.1038/s41586-020-2514-3. PMID: 32640464

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