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CXCR4 is a chemokine receptor and a coreceptor for T-cell-line-tropic (X4) and dual-tropic (R5X4) human immunodeficiency virus type 1 (HIV-1) isolates. Cells coexpressing CXCR4 and CD4 will fuse with(More)
The effect of changing zinc (Zn2+)-coordinating residues in the nucleocapsid protein of Moloney murine leukemia virus was investigated by introducing a His-34-to-Cys or Cys-39-to-His mutation into(More)