3U39:
reference: Structure of the apo form of Bacillus stearothermophilus phosphofructokinase., Mosser R, Reddy MC, Bruning JB, Sacchettini JC, Reinhart GD, Biochemistry. 2012 Jan 24;51(3):769-75. Epub 2012 Jan 11. PMID: 22212099

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