6KK4:
reference: Structure-based macrocyclization of substrate analog NS2B-NS3 protease inhibitors of Zika, West Nile and Dengue viruses., Braun NJ, Quek JP, Huber S, Kouretova J, Rogge D, Lang-Henkel H, Cheong ZKE, Chew BLA, Heine A, Luo D, Steinmetzer T, ChemMedChem. 2020 Jun 5. doi: 10.1002/cmdc.202000237. PMID: 32501637

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