An intragenic region downstream from the dihydrofolate reductase promoter is required for replication-dependent expression. Transcriptional repression of the mouse dihydrofolate reductase gene during muscle cell commitment. Clonal derivation of a rat muscle cell strain that forms contraction-competent myotubes. In Vitro Cell Devel. Regulation of thymidine kinase protein levels during myogenic withdrawal from the cell cycle is independent of mRNA regulation.
Acids Res .
Introns are inconsequential to the efficient formation of cellular thymidine kinase messenger RNA in mouse L cells.