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Ashkenazi, A., D H. Smith, S A. Marsters, L. Riddle, T J. Gregory, D D. Ho, and D J. Capon. Resistance of Primary Isolates of Human Immunodeficiency Virus Type 1 to Soluble CD4 Is Independent of CD4-rgp120 Binding Affinity. 1991.

Ashkenazi, A., et al. Resistance of Primary Isolates of Human Immunodeficiency Virus Type 1 to Soluble CD4 Is Independent of CD4-rgp120 Binding Affinity. 1991.