2D18:
reference: Solution RNA structures of the HIV-1 dimerization initiation site in the kissing-loop and extended-duplex dimers., Baba S, Takahashi K, Noguchi S, Takaku H, Koyanagi Y, Yamamoto N, Kawai G, J Biochem (Tokyo). 2005 Nov;138(5):583-92. PMID: 16272570

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