1KFI:
reference: Crystal structure analysis of the exocytosis-sensitive phosphoprotein, pp63/parafusin (phosphoglucomutase), from Paramecium reveals significant conformational variability., Muller S, Diederichs K, Breed J, Kissmehl R, Hauser K, Plattner H, Welte W, J Mol Biol 2002 Jan 11;315(2):141-53. PMID: 11779235

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