to study the role of post-transcriptional polyadenylation in the mechanism of estrogen action , we measured free nucleoplasmic poly ( a ) polymerase activity in intact uterine nuclei of immature rabbits at timed intervals after a single intravenous dose of estradiol ( 20 microgram/kg body weight ) .
C0040649
transcriptional
C0949765
polyadenylation