2DI2:
reference: RNA Recognition Mechanism of the Minimal Active Domain of the Human Immunodeficiency Virus Type-2 Nucleocapsid Protein., Matsui T, Kodera Y, Endoh H, Miyauchi E, Komatsu H, Sato K, Tanaka T, Kohno T, Maeda T, J Biochem (Tokyo). 2007 Feb;141(2):269-277. Epub 2007 Jan 3. PMID: 17202191

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