Cytoplasmic and nuclear pyrimidine ribonucleotide pools in HeLa cells.

Cell Fractionation Cell Nucleus/metabolism Centrifugation, Density Gradient Chromatography, Ion Exchange Cytosine Nucleotides/analysis,metabolism Cytosol/metabolism Dactinomycin/pharmacology Electrophoresis, Paper HeLa Cells/metabolism,pathology Humans Isotope Labeling Poliovirus/metabolism RNA/analysis,biosynthesis RNA, Viral/biosynthesis Spectrophotometry, Ultraviolet Time Factors Tritium Uracil Nucleotides/analysis,metabolism Uridine

Cytosine Nucleotides RNA, Viral Uracil Nucleotides Tritium Dactinomycin RNA Uridine