2KOD:
reference: Structural convergence between Cryo-EM and NMR reveals intersubunit interactions critical for HIV-1 capsid function., Byeon IJ, Meng X, Jung J, Zhao G, Yang R, Ahn J, Shi J, Concel J, Aiken C, Zhang P, Gronenborn AM, Cell. 2009 Nov 13;139(4):780-90. PMID: 19914170

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