4XVJ:
reference: Structural Basis for Penetration of the Glycan Shield of Hepatitis C Virus E2 Glycoprotein by a Broadly Neutralizing Human Antibody., Li Y, Pierce BG, Wang Q, Keck ZY, Fuerst TR, Foung SK, Mariuzza RA, J Biol Chem. 2015 Mar 3. pii: jbc.M115.643528. PMID: 25737449

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