6UR5:
reference: Structure-Guided Molecular Grafting of a Complex Broadly Neutralizing Viral Epitope., Bajic G, Maron MJ, Caradonna TM, Tian M, Mermelstein A, Fera D, Kelsoe G, Kuraoka M, Schmidt AG, ACS Infect Dis. 2020 May 8;6(5):1182-1191. doi: 10.1021/acsinfecdis.0c00008. Epub, 2020 Apr 20. PMID: 32267676

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