cell-free cytosolic extracts from the yoshida ( ah 130 ) rat ascites hepatoma cell line , grown in vivo , showed high ribosomal protein s6 kinase activity in vitro , as measured by transfer of 32p to exogenous 40s rat liver ribosomal subunits , in both exponential growing and stationary phase cells .
C1383501
cytosolic
C0007634
cells