4KHX:
reference: Complexes of neutralizing and non-neutralizing affinity matured Fabs with a mimetic of the internal trimeric coiled-coil of HIV-1 gp41., Gustchina E, Li M, Ghirlando R, Schuck P, Louis JM, Pierson J, Rao P, Subramaniam S, Gustchina A, Clore GM, Wlodawer A, PLoS One. 2013 Nov 7;8(11):e78187. doi: 10.1371/journal.pone.0078187. eCollection, 2013. PMID: 24244293

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