V3 Loop Truncations in HIV-1 Envelope Impart Resistance to Coreceptor Inhibitors and Enhanced Sensitivity to Neutralizing Antibodies

• Meg M Laakso,

  Affiliation Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Fang-Hua Lee,

  Affiliation Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Beth Haggarty,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Caroline Agrawal,

  Affiliation Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Katrina M Nolan,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Mark Biscone,

  Affiliation Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Josephine Romano,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Andrea P. O Jordan,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• George J Leslie,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Eric G Meissner,

  Affiliations Department of Microbiology and Immunology, The University of North Carolina, Chapel Hill, North Carolina, United States of America , The Lineberger Comprehensive Cancer Center, The University of North Carolina, Chapel Hill, North Carolina, United States of America

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• Lishan Su,

  Affiliations Department of Microbiology and Immunology, The University of North Carolina, Chapel Hill, North Carolina, United States of America , The Lineberger Comprehensive Cancer Center, The University of North Carolina, Chapel Hill, North Carolina, United States of America

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• James A Hoxie,

  Affiliation Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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• Robert W Doms

  *To whom correspondence should be addressed. E-mail: doms@mail.med.upenn.edu

  Affiliation Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

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