2IQ7:
reference: Crystal structure of the endopolygalacturonase from the phytopathogenic fungus Colletotrichum lupini and its interaction with polygalacturonase-inhibiting proteins., Bonivento D, Pontiggia D, Matteo AD, Fernandez-Recio J, Salvi G, Tsernoglou D, Cervone F, Lorenzo GD, Federici L, Proteins. 2007 Sep 17;. PMID: 17876815

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