1RL0:
reference: The 1.4A structure of dianthin 30 indicates a role of surface potential at the active site of type 1 ribosome inactivating proteins., Fermani S, Falini G, Ripamonti A, Polito L, Stirpe F, Bolognesi A, J Struct Biol 2005 Feb;149(2):204-212. PMID: 15681236

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