adenosine 5'-o- ( 2-thiotriphosphate ) ( atp beta s ) and guanosine 5'-o- ( 2-thiotriphosphate ) ( gtp beta s ) were used to demonstrate initiation of mouse mammary tumor virus ( mmtv ) rna in preparations of whole nuclei from control and glucocorticoid-treated mmtv-infected rat hepatoma tissue culture cells .
C0007610
nuclei
C0007634
cells