3UFX:
reference: Biochemical and structural characterization of the GTP-preferring succinyl-CoA synthetase from Thermus aquaticus., Joyce MA, Hayakawa K, Wolodko WT, Fraser ME, Acta Crystallogr D Biol Crystallogr. 2012 Jul;68(Pt 7):751-62. doi:, 10.1107/S0907444912010852. Epub 2012 Jun 15. PMID: 22751660

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