The hr1 and Fusion Peptide Regions of the Subgroup B Avian Sarcoma and Leukosis Virus Envelope Glycoprotein Influence Low pH-Dependent Membrane Fusion

• Angeline Rose Babel,

  Affiliation McArdle Laboratory for Cancer Research, Department of Oncology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

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• James Bruce,

  Affiliation Institute for Molecular Virology, Bock Laboratories, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

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• John A.T. Young

  *To whom correspondence should be addressed. E-mail: jyoung@salk.edu

  Affiliation Infectious Disease Laboratory, The Salk Institute for Biological Studies, La Jolla, California, United States of America

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