2Q2X:
reference: Crystal structure of the ECH2 catalytic domain of CurF from Lyngbya majuscula. Insights into a decarboxylase involved in polyketide chain beta-branching., Geders TW, Gu L, Mowers JC, Liu H, Gerwick WH, Hakansson K, Sherman DH, Smith JL, J Biol Chem. 2007 Dec 7;282(49):35954-63. Epub 2007 Oct 10. PMID: 17928301

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