4TSX:
reference: The mechanism of H171T resistance reveals the importance of N inverted question mark -protonated His171 for the binding of allosteric inhibitor BI-D to HIV-1 integrase., Slaughter A, Jurado KA, Deng N, Feng L, Kessl JJ, Shkriabai N, Larue RC, Fadel HJ, Patel PA, Jena N, Fuchs JR, Poeschla E, Levy RM, Engelman A, Kvaratskhelia M, Retrovirology. 2014 Nov 25;11(1):100. PMID: 25421939

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