the changes in the levels of these gene transcripts during cell-cycle progression from g0 to g1 to s phase were analyzed with 3y1 cells and gma cell lines , derived from 3y1 cells , in which the expression of the e1a gene or its 13s , 12s cdna can be switched on by the addition of dexamethasone .
C1516334
cell-cycle
C0007634
cells