Kinetic studies of the effect of a 17-nucleotide difference in the 0.3-kb region containing the R-U5-5' leader sequence of Friend murine leukemia virus on viral gene expression.

Kinetic studies of the effect of a 17-nucleotide difference in the 0.3-kb region containing the R-U5-5' leader sequence of Friend murine leukemia virus on viral gene expression.