4BEH:
reference: Solution structure of human P1*P2 heterodimer provides insights into the role of eukaryotic stalk in recruiting the ribosome-inactivating protein trichosanthin to the ribosome., Lee KM, Yusa K, Chu LO, Wing-Heng Yu C, Oono M, Miyoshi T, Ito K, Shaw PC, Wong KB, Uchiumi T, Nucleic Acids Res. 2013 Jul 26. PMID: 23892290

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