3PHE:
reference: Quinolones as HCV NS5B polymerase inhibitors., Kumar DV, Rai R, Brameld KA, Somoza JR, Rajagopalan R, Janc JW, Xia YM, Ton TL, Shaghafi MB, Hu H, Lehoux I, To N, Young WB, Green MJ, Bioorg Med Chem Lett. 2011 Jan 1;21(1):82-7. Epub 2010 Nov 21. PMID: 21145235

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