5YB4:
reference: Structural Insights into the Mechanisms of Action of Short-Peptide HIV-1 Fusion Inhibitors Targeting the Gp41 Pocket., Zhang X, Zhu Y, Hu H, Zhang S, Wang P, Chong H, He J, Wang X, He Y, Front Cell Infect Microbiol. 2018 Feb 26;8:51. doi: 10.3389/fcimb.2018.00051., eCollection 2018. PMID: 29535974

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