1E0E:
reference: Refined solution structure of the dimeric N-terminal HHCC domain of HIV-2 integrase., Eijkelenboom AP, van den Ent FM, Wechselberger R, Plasterk RH, Kaptein R, Boelens R, J Biomol NMR 2000 Oct;18(2):119-28. PMID: 11101216

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